Postcodes first introduced in March 1983

October 2023 (1958 new postcodes) September 2023 (1492 new postcodes) August 2023 (1405 new postcodes) July 2023 (1901 new postcodes) June 2023 (1436 new postcodes) May 2023 (1420 new postcodes) April 2023 (1814 new postcodes) March 2023 (1574 new postcodes) February 2023 (1542 new postcodes) January 2023 (1883 new postcodes) December 2022 (1268 new postcodes) November 2022 (1678 new postcodes) October 2022 (1780 new postcodes) September 2022 (1264 new postcodes) August 2022 (1711 new postcodes) July 2022 (1648 new postcodes) June 2022 (1384 new postcodes) May 2022 (1700 new postcodes) April 2022 (1513 new postcodes) March 2022 (1463 new postcodes) February 2022 (3160 new postcodes) December 2021 (1337 new postcodes) November 2021 (1850 new postcodes) October 2021 (1556 new postcodes) September 2021 (1489 new postcodes) August 2021 (1851 new postcodes) July 2021 (1564 new postcodes) June 2021 (1672 new postcodes) May 2021 (1892 new postcodes) April 2021 (1770 new postcodes) March 2021 (1974 new postcodes) February 2021 (2340 new postcodes) January 2021 (1187 new postcodes) December 2020 (2057 new postcodes) November 2020 (2760 new postcodes) October 2020 (2175 new postcodes) September 2020 (1599 new postcodes) August 2020 (1727 new postcodes) July 2020 (1562 new postcodes) June 2020 (1489 new postcodes) May 2020 (1044 new postcodes) April 2020 (2473 new postcodes) February 2020 (1669 new postcodes) January 2020 (1368 new postcodes) December 2019 (1658 new postcodes) November 2019 (1584 new postcodes) October 2019 (1596 new postcodes) September 2019 (1858 new postcodes) August 2019 (1399 new postcodes) July 2019 (1413 new postcodes) June 2019 (2261 new postcodes) May 2019 (1486 new postcodes) April 2019 (2003 new postcodes) March 2019 (1488 new postcodes) February 2019 (1532 new postcodes) January 2019 (1466 new postcodes) December 2018 (1736 new postcodes) November 2018 (1463 new postcodes) October 2018 (1567 new postcodes) September 2018 (1789 new postcodes) August 2018 (1399 new postcodes) July 2018 (2034 new postcodes) June 2018 (1498 new postcodes) May 2018 (1622 new postcodes) April 2018 (1799 new postcodes) March 2018 (1369 new postcodes) February 2018 (1534 new postcodes) January 2018 (2366 new postcodes) December 2017 (1314 new postcodes) November 2017 (1533 new postcodes) October 2017 (1772 new postcodes) September 2017 (1324 new postcodes) August 2017 (1447 new postcodes) July 2017 (1755 new postcodes) June 2017 (1394 new postcodes) May 2017 (1421 new postcodes) April 2017 (1645 new postcodes) March 2017 (1451 new postcodes) February 2017 (1346 new postcodes) January 2017 (1697 new postcodes) December 2016 (1197 new postcodes) November 2016 (1513 new postcodes) October 2016 (2008 new postcodes) September 2016 (1302 new postcodes) August 2016 (1546 new postcodes) July 2016 (1298 new postcodes) June 2016 (1298 new postcodes) May 2016 (1580 new postcodes) April 2016 (1280 new postcodes) March 2016 (1698 new postcodes) February 2016 (1538 new postcodes) January 2016 (1097 new postcodes) December 2015 (1019 new postcodes) November 2015 (1543 new postcodes) October 2015 (1203 new postcodes) September 2015 (1247 new postcodes) August 2015 (1346 new postcodes) July 2015 (1196 new postcodes) June 2015 (1608 new postcodes) May 2015 (1275 new postcodes) April 2015 (1240 new postcodes) March 2015 (1342 new postcodes) February 2015 (1759 new postcodes) January 2015 (1199 new postcodes) December 2014 (1070 new postcodes) November 2014 (1452 new postcodes) October 2014 (1043 new postcodes) September 2014 (1272 new postcodes) August 2014 (1067 new postcodes) July 2014 (1132 new postcodes) June 2014 (1490 new postcodes) May 2014 (993 new postcodes) April 2014 (1022 new postcodes) March 2014 (1031 new postcodes) February 2014 (1265 new postcodes) January 2014 (881 new postcodes) December 2013 (1244 new postcodes) November 2013 (1078 new postcodes) October 2013 (1100 new postcodes) September 2013 (1705 new postcodes) August 2013 (1132 new postcodes) July 2013 (2575 new postcodes) May 2013 (1146 new postcodes) April 2013 (1268 new postcodes) March 2013 (1636 new postcodes) February 2013 (1898 new postcodes) January 2013 (1042 new postcodes) December 2012 (1221 new postcodes) November 2012 (1064 new postcodes) October 2012 (1156 new postcodes) September 2012 (1456 new postcodes) August 2012 (1195 new postcodes) July 2012 (1543 new postcodes) June 2012 (1194 new postcodes) May 2012 (1198 new postcodes) April 2012 (1641 new postcodes) March 2012 (1436 new postcodes) February 2012 (2774 new postcodes) January 2012 (12 new postcodes) December 2011 (1359 new postcodes) November 2011 (1493 new postcodes) October 2011 (1588 new postcodes) September 2011 (1209 new postcodes) August 2011 (1809 new postcodes) July 2011 (1328 new postcodes) June 2011 (1557 new postcodes) May 2011 (3269 new postcodes) March 2011 (1816 new postcodes) February 2011 (1727 new postcodes) January 2011 (1730 new postcodes) December 2010 (1186 new postcodes) November 2010 (2079 new postcodes) October 2010 (1751 new postcodes) September 2010 (1704 new postcodes) August 2010 (1950 new postcodes) July 2010 (1830 new postcodes) June 2010 (1679 new postcodes) May 2010 (2182 new postcodes) April 2010 (1717 new postcodes) March 2010 (1912 new postcodes) February 2010 (2376 new postcodes) January 2010 (1563 new postcodes) December 2009 (1536 new postcodes) November 2009 (2143 new postcodes) October 2009 (1893 new postcodes) September 2009 (1942 new postcodes) August 2009 (2235 new postcodes) July 2009 (1980 new postcodes) June 2009 (2841 new postcodes) May 2009 (2000 new postcodes) April 2009 (2058 new postcodes) March 2009 (2128 new postcodes) February 2009 (2674 new postcodes) January 2009 (2017 new postcodes) December 2008 (1779 new postcodes) November 2008 (2586 new postcodes) October 2008 (2094 new postcodes) September 2008 (2567 new postcodes) August 2008 (2370 new postcodes) July 2008 (2413 new postcodes) June 2008 (3038 new postcodes) May 2008 (2487 new postcodes) April 2008 (2376 new postcodes) March 2008 (3317 new postcodes) February 2008 (2820 new postcodes) January 2008 (4607 new postcodes) December 2007 (1876 new postcodes) November 2007 (2721 new postcodes) October 2007 (2306 new postcodes) September 2007 (3093 new postcodes) August 2007 (2508 new postcodes) July 2007 (5700 new postcodes) June 2007 (2363 new postcodes) May 2007 (2561 new postcodes) April 2007 (3298 new postcodes) March 2007 (2595 new postcodes) February 2007 (2941 new postcodes) January 2007 (7063 new postcodes) December 2006 (72 new postcodes) November 2006 (2267 new postcodes) October 2006 (3500 new postcodes) September 2006 (5463 new postcodes) August 2006 (2383 new postcodes) July 2006 (5619 new postcodes) June 2006 (2430 new postcodes) May 2006 (2141 new postcodes) April 2006 (2829 new postcodes) March 2006 (2750 new postcodes) February 2006 (2790 new postcodes) January 2006 (2866 new postcodes) December 2005 (2012 new postcodes) November 2005 (2252 new postcodes) October 2005 (3145 new postcodes) September 2005 (2737 new postcodes) August 2005 (2702 new postcodes) July 2005 (2468 new postcodes) June 2005 (2516 new postcodes) May 2005 (2703 new postcodes) April 2005 (2982 new postcodes) March 2005 (4837 new postcodes) February 2005 (9559 new postcodes) January 2005 (7567 new postcodes) December 2004 (26 new postcodes) November 2004 (3656 new postcodes) October 2004 (3067 new postcodes) September 2004 (3460 new postcodes) August 2004 (3458 new postcodes) July 2004 (2986 new postcodes) June 2004 (2885 new postcodes) May 2004 (3993 new postcodes) April 2004 (2025 new postcodes) March 2004 (3169 new postcodes) February 2004 (3851 new postcodes) January 2004 (6669 new postcodes) November 2003 (3829 new postcodes) October 2003 (2771 new postcodes) September 2003 (3762 new postcodes) August 2003 (2855 new postcodes) July 2003 (3212 new postcodes) June 2003 (3901 new postcodes) May 2003 (2919 new postcodes) April 2003 (2884 new postcodes) March 2003 (4715 new postcodes) February 2003 (4130 new postcodes) January 2003 (2682 new postcodes) December 2002 (3324 new postcodes) November 2002 (2792 new postcodes) October 2002 (3094 new postcodes) September 2002 (3606 new postcodes) August 2002 (3039 new postcodes) July 2002 (6960 new postcodes) June 2002 (21380 new postcodes) May 2002 (3263 new postcodes) April 2002 (14 new postcodes) March 2002 (78 new postcodes) January 2002 (1119 new postcodes) December 2001 (21697 new postcodes) October 2001 (11 new postcodes) September 2001 (35 new postcodes) August 2001 (35 new postcodes) July 2001 (121 new postcodes) June 2001 (23836 new postcodes) April 2001 (12 new postcodes) March 2001 (29 new postcodes) February 2001 (41 new postcodes) January 2001 (823 new postcodes) December 2000 (29647 new postcodes) November 2000 (101 new postcodes) October 2000 (10144 new postcodes) September 2000 (171 new postcodes) August 2000 (360 new postcodes) July 2000 (938 new postcodes) June 2000 (29115 new postcodes) May 2000 (612 new postcodes) March 2000 (194 new postcodes) February 2000 (270 new postcodes) January 2000 (385 new postcodes) December 1999 (22865 new postcodes) November 1999 (94 new postcodes) October 1999 (82 new postcodes) September 1999 (91 new postcodes) August 1999 (276 new postcodes) July 1999 (73 new postcodes) June 1999 (45340 new postcodes) April 1999 (263 new postcodes) February 1999 (201 new postcodes) January 1999 (108 new postcodes) December 1998 (24786 new postcodes) November 1998 (25 new postcodes) October 1998 (126 new postcodes) September 1998 (152 new postcodes) August 1998 (176 new postcodes) June 1998 (30836 new postcodes) May 1998 (158 new postcodes) April 1998 (37 new postcodes) March 1998 (58 new postcodes) February 1998 (87 new postcodes) January 1998 (308 new postcodes) December 1997 (29211 new postcodes) October 1997 (49 new postcodes) September 1997 (53 new postcodes) August 1997 (237 new postcodes) July 1997 (251 new postcodes) June 1997 (22620 new postcodes) April 1997 (61 new postcodes) March 1997 (63 new postcodes) February 1997 (239 new postcodes) December 1996 (18283 new postcodes) October 1996 (24 new postcodes) September 1996 (12 new postcodes) July 1996 (45 new postcodes) June 1996 (28183 new postcodes) December 1995 (21034 new postcodes) July 1995 (31910 new postcodes) January 1995 (16801 new postcodes) December 1994 (25494 new postcodes) November 1994 (9 new postcodes) October 1994 (1055 new postcodes) September 1994 (145 new postcodes) August 1994 (1 new postcodes) June 1994 (309 new postcodes) May 1994 (39211 new postcodes) April 1994 (14 new postcodes) March 1994 (2 new postcodes) February 1994 (1353 new postcodes) October 1993 (1 new postcodes) September 1993 (70 new postcodes) August 1993 (15915 new postcodes) July 1993 (19 new postcodes) June 1993 (237 new postcodes) May 1993 (566 new postcodes) April 1993 (2 new postcodes) March 1993 (4 new postcodes) February 1993 (306 new postcodes) January 1993 (19066 new postcodes) December 1992 (12 new postcodes) November 1992 (1 new postcodes) October 1992 (881 new postcodes) August 1992 (26000 new postcodes) July 1992 (882 new postcodes) June 1992 (4 new postcodes) May 1992 (465 new postcodes) March 1992 (4 new postcodes) February 1992 (304 new postcodes) January 1992 (14728 new postcodes) December 1991 (1 new postcodes) November 1991 (225 new postcodes) October 1991 (9 new postcodes) September 1991 (15631 new postcodes) August 1991 (53 new postcodes) July 1991 (210 new postcodes) March 1991 (378 new postcodes) February 1991 (11 new postcodes) January 1991 (11587 new postcodes) December 1990 (1396 new postcodes) November 1990 (90 new postcodes) October 1990 (8 new postcodes) September 1990 (456 new postcodes) August 1990 (7605 new postcodes) July 1990 (15757 new postcodes) June 1990 (222 new postcodes) May 1990 (9 new postcodes) April 1990 (4 new postcodes) March 1990 (20 new postcodes) February 1990 (25467 new postcodes) January 1990 (1 new postcodes) December 1989 (40 new postcodes) November 1989 (34 new postcodes) October 1989 (196 new postcodes) September 1989 (18 new postcodes) July 1989 (420 new postcodes) June 1989 (19 new postcodes) May 1989 (24 new postcodes) April 1989 (340 new postcodes) March 1989 (14 new postcodes) February 1989 (40 new postcodes) November 1988 (68 new postcodes) October 1988 (13 new postcodes) August 1988 (31 new postcodes) May 1988 (6 new postcodes) April 1988 (5 new postcodes) March 1988 (7789 new postcodes) February 1988 (15 new postcodes) January 1988 (9 new postcodes) December 1987 (10 new postcodes) November 1987 (6 new postcodes) October 1987 (3538 new postcodes) September 1987 (113 new postcodes) August 1987 (74 new postcodes) July 1987 (38 new postcodes) June 1987 (107 new postcodes) May 1987 (67 new postcodes) April 1987 (10395 new postcodes) March 1987 (161 new postcodes) February 1987 (81 new postcodes) January 1987 (187 new postcodes) December 1986 (128 new postcodes) November 1986 (30 new postcodes) October 1986 (93 new postcodes) September 1986 (135 new postcodes) August 1986 (61 new postcodes) July 1986 (7399 new postcodes) June 1986 (165 new postcodes) May 1986 (147 new postcodes) April 1986 (6698 new postcodes) March 1986 (22 new postcodes) February 1986 (176 new postcodes) January 1986 (1998 new postcodes) December 1985 (159 new postcodes) November 1985 (86 new postcodes) October 1985 (6899 new postcodes) September 1985 (122 new postcodes) August 1985 (44 new postcodes) July 1985 (161 new postcodes) June 1985 (5 new postcodes) May 1985 (78 new postcodes) April 1985 (9056 new postcodes) March 1985 (89 new postcodes) February 1985 (42 new postcodes) January 1985 (268 new postcodes) December 1984 (34689 new postcodes) November 1984 (34 new postcodes) October 1984 (7563 new postcodes) September 1984 (96 new postcodes) July 1984 (55 new postcodes) June 1984 (88 new postcodes) May 1984 (74 new postcodes) March 1984 (158 new postcodes) February 1984 (5317 new postcodes) January 1984 (54 new postcodes) December 1983 (88 new postcodes) November 1983 (60 new postcodes) October 1983 (129 new postcodes) September 1983 (7 new postcodes) August 1983 (139 new postcodes) July 1983 (6571 new postcodes) June 1983 (117 new postcodes) May 1983 (106 new postcodes) April 1983 (108 new postcodes) March 1983 (6016 new postcodes) February 1983 (188 new postcodes) January 1983 (5779 new postcodes) December 1982 (231 new postcodes) November 1982 (8 new postcodes) September 1982 (7 new postcodes) August 1982 (188 new postcodes) July 1982 (21 new postcodes) June 1982 (185 new postcodes) May 1982 (6 new postcodes) April 1982 (149 new postcodes) March 1982 (4666 new postcodes) February 1982 (21 new postcodes) January 1982 (11 new postcodes) December 1981 (514 new postcodes) November 1981 (5 new postcodes) October 1981 (42 new postcodes) September 1981 (3683 new postcodes) August 1981 (11 new postcodes) July 1981 (215 new postcodes) June 1981 (16145 new postcodes) May 1981 (58 new postcodes) April 1981 (42 new postcodes) March 1981 (90 new postcodes) February 1981 (49 new postcodes) January 1981 (73 new postcodes) December 1980 (133 new postcodes) November 1980 (84 new postcodes) October 1980 (146 new postcodes) September 1980 (128 new postcodes) August 1980 (9 new postcodes) July 1980 (123 new postcodes) June 1980 (86 new postcodes) May 1980 (6 new postcodes) April 1980 (178 new postcodes) March 1980 (196 new postcodes) February 1980 (179 new postcodes) January 1980 (1334422 new postcodes) December 1979 (51 new postcodes) November 1979 (1 new postcodes) October 1979 (1 new postcodes) September 1979 (2 new postcodes) August 1979 (13 new postcodes) July 1979 (13 new postcodes) June 1979 (3 new postcodes) May 1979 (51 new postcodes) April 1979 (5 new postcodes) March 1979 (10 new postcodes) February 1979 (6 new postcodes) January 1979 (8 new postcodes) December 1978 (23 new postcodes) November 1978 (14 new postcodes) October 1978 (17 new postcodes) September 1978 (6 new postcodes) August 1978 (19 new postcodes) July 1978 (41 new postcodes) June 1978 (19 new postcodes) May 1978 (16 new postcodes) April 1978 (4 new postcodes) March 1978 (20 new postcodes) February 1978 (5 new postcodes) January 1978 (30 new postcodes) December 1977 (20 new postcodes) November 1977 (1 new postcodes) October 1977 (41 new postcodes) September 1977 (12 new postcodes) August 1977 (39 new postcodes) July 1977 (38 new postcodes) June 1977 (8 new postcodes) May 1977 (31 new postcodes) April 1977 (4 new postcodes) March 1977 (74 new postcodes) February 1977 (6 new postcodes) January 1977 (6 new postcodes) December 1976 (60 new postcodes) November 1976 (4 new postcodes) October 1976 (6 new postcodes) September 1976 (23 new postcodes) August 1976 (24 new postcodes) July 1976 (49 new postcodes) June 1976 (21 new postcodes) May 1976 (9 new postcodes) April 1976 (55 new postcodes) March 1976 (3 new postcodes) February 1976 (23 new postcodes) January 1976 (43 new postcodes) December 1975 (16 new postcodes) November 1975 (4 new postcodes) October 1975 (6 new postcodes) September 1975 (60 new postcodes) August 1975 (8 new postcodes) July 1975 (8 new postcodes) June 1975 (25 new postcodes) May 1975 (4 new postcodes) April 1975 (62 new postcodes) March 1975 (15 new postcodes) February 1975 (22 new postcodes) January 1975 (13 new postcodes) December 1974 (13 new postcodes) November 1974 (8 new postcodes) October 1974 (18 new postcodes) September 1974 (5 new postcodes) August 1974 (2 new postcodes) July 1974 (2 new postcodes) June 1974 (34 new postcodes) April 1974 (2 new postcodes) March 1974 (16 new postcodes) February 1974 (5 new postcodes) January 1974 (242 new postcodes) August 1973 (12415 new postcodes)