This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,815 households with a population of about 1,116,083 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| WD23 4YF | 51.644463 | -0.349976 | 514267 | 195252 | TQ142952 | Yes |
| WD23 4YL | 51.644463 | -0.349976 | 514267 | 195252 | TQ142952 | No |
| WD23 4YN | 51.644463 | -0.349976 | 514267 | 195252 | TQ142952 | No |
| WD23 4YP | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 4YQ | 51.644463 | -0.349976 | 514267 | 195252 | TQ142952 | No |
| WD23 4YS | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4YT | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4YU | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4YW | 51.644463 | -0.349976 | 514267 | 195252 | TQ142952 | No |
| WD23 4YY | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4ZJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4ZL | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 4ZN | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4ZQ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4ZR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 4ZT | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 4ZU | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 4ZW | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 4ZX | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 4ZY | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AA | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AB | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AD | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AE | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9AF | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AG | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AH | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9AL | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AN | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AP | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AQ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AR | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AS | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AT | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AU | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9AX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9AY | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9AZ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BA | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BB | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BD | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BE | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BF | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BG | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BH | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9BL | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9BN | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BP | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BQ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9BS | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BT | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BU | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BW | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BX | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9BY | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9BZ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DA | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9DD | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DE | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DF | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9DG | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DH | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DJ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DL | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DN | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DP | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DQ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9DS | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9DT | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DU | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DW | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9DY | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9DZ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EA | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9EB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9ED | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EE | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EF | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EG | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EH | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EJ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EL | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EN | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EP | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EQ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9ER | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9ES | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9ET | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EU | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EW | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9EY | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD23 9EZ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FA | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9FE | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FF | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FG | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FH | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9FL | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FN | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FQ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FS | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FT | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9FU | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FW | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FY | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9FZ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GA | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GD | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GE | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GF | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9GG | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GH | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9GL | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GN | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GP | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GQ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9GS | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GU | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9GW | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9GX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9GY | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HA | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HD | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HE | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HF | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HG | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9HH | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HL | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HN | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HQ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HS | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HT | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9HU | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HW | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9HX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9HZ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JA | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JD | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JE | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JF | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JG | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JH | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JJ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9JL | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JN | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JP | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JQ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JR | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9JT | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9JU | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JW | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JX | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9JY | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9JZ | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | No |
| WD23 9LA | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9LB | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD23 9LD | 51.6405 | -0.357881 | 513730 | 194799 | TQ137947 | Yes |
| WD24 4AA | 51.668117 | -0.397041 | 510953 | 197810 | TQ109978 | No |
| WD24 4AB | 51.668982 | -0.397126 | 510945 | 197906 | TQ109979 | No |
| WD24 4AD | 51.667712 | -0.397662 | 510911 | 197764 | TQ109977 | Yes |
| WD24 4AE | 51.668117 | -0.397041 | 510953 | 197810 | TQ109978 | Yes |
| WD24 4AF | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD24 4AG | 51.670282 | -0.396863 | 510960 | 198051 | TQ109980 | No |
| WD24 4AH | 51.668117 | -0.397041 | 510953 | 197810 | TQ109978 | No |
| WD24 4AJ | 51.667896 | -0.396022 | 511024 | 197787 | TQ110977 | Yes |
| WD24 4AL | 51.668117 | -0.397041 | 510953 | 197810 | TQ109978 | No |
| WD24 4AN | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD24 4AP | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD24 4AQ | 51.668259 | -0.397571 | 510916 | 197825 | TQ109978 | No |
| WD24 4AR | 51.670282 | -0.396863 | 510960 | 198051 | TQ109980 | No |
| WD24 4AS | 51.669997 | -0.39709 | 510945 | 198019 | TQ109980 | Yes |
| WD24 4AT | 51.670315 | -0.396659 | 510974 | 198055 | TQ109980 | Yes |
| WD24 4AU | 51.671076 | -0.396444 | 510987 | 198140 | TQ109981 | Yes |
| WD24 4AW | 51.671358 | -0.392718 | 511244 | 198177 | TQ112981 | No |
| WD24 4AX | 51.671925 | -0.396067 | 511011 | 198235 | TQ110982 | Yes |
| WD24 4AY | 51.66813 | -0.393367 | 511207 | 197817 | TQ112978 | Yes |
| WD24 4AZ | 51.669307 | -0.391966 | 511301 | 197950 | TQ113979 | Yes |
| WD24 4BA | 51.666375 | -0.397247 | 510943 | 197616 | TQ109976 | No |
| WD24 4BB | 51.66758 | -0.39262 | 511260 | 197757 | TQ112977 | Yes |
| WD24 4BD | 51.6621 | -0.38904 | 511521 | 197153 | TQ115971 | Yes |
| WD24 4BJ | 51.666315 | -0.393489 | 511203 | 197615 | TQ112976 | Yes |
| WD24 4BL | 51.664014 | -0.390924 | 511386 | 197363 | TQ113973 | Yes |