Colney Heath postcodes
There are 31 postcodes in this built up area
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Active postcode 
Postcode no longer in use
Active postcode Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| AL4 0FS | 51.737347 | -0.249604 | 520964 | 205743 | TL209057 | Yes |
| AL4 0FU | 51.740745 | -0.250139 | 520918 | 206120 | TL209061 | Yes |
| AL4 0NE | 51.743309 | -0.242791 | 521418 | 206417 | TL214064 | Yes |
| AL4 0NS | 51.738778 | -0.257363 | 520424 | 205889 | TL204058 | Yes |
| AL4 0NU | 51.738344 | -0.254417 | 520629 | 205846 | TL206058 | Yes |
| AL4 0NX | 51.735363 | -0.244793 | 521301 | 205530 | TL213055 | Yes |
| AL4 0NY | 51.734536 | -0.244782 | 521304 | 205438 | TL213054 | Yes |
| AL4 0PA | 51.737775 | -0.254563 | 520620 | 205782 | TL206057 | Yes |
| AL4 0PL | 51.737408 | -0.253505 | 520694 | 205743 | TL206057 | Yes |
| AL4 0PP | 51.739579 | -0.250728 | 520880 | 205989 | TL208059 | Yes |
| AL4 0PR | 51.738394 | -0.252092 | 520789 | 205855 | TL207058 | Yes |
| AL4 0PS | 51.73796 | -0.250674 | 520888 | 205809 | TL208058 | Yes |
| AL4 0PT | 51.737771 | -0.251927 | 520802 | 205786 | TL208057 | Yes |
| AL4 0PU | 51.737342 | -0.25206 | 520794 | 205738 | TL207057 | Yes |
| AL4 0PX | 51.736437 | -0.248633 | 521033 | 205643 | TL210056 | Yes |
| AL4 0PY | 51.736084 | -0.249096 | 521002 | 205603 | TL210056 | Yes |
| AL4 0PZ | 51.737162 | -0.250879 | 520876 | 205720 | TL208057 | Yes |
| AL4 0QA | 51.736727 | -0.247579 | 521105 | 205677 | TL211056 | Yes |
| AL4 0QB | 51.737351 | -0.24967 | 520959 | 205743 | TL209057 | No |
| AL4 0QD | 51.737747 | -0.248467 | 521041 | 205789 | TL210057 | Yes |
| AL4 0QE | 51.737297 | -0.248441 | 521044 | 205739 | TL210057 | Yes |
| AL4 0QF | 51.738267 | -0.249591 | 520962 | 205845 | TL209058 | Yes |
| AL4 0QG | 51.738094 | -0.250046 | 520931 | 205825 | TL209058 | Yes |
| AL4 0QJ | 51.740319 | -0.246108 | 521197 | 206079 | TL211060 | Yes |
| AL4 0QL | 51.740809 | -0.245191 | 521259 | 206135 | TL212061 | Yes |
| AL4 0QN | 51.741448 | -0.245818 | 521214 | 206205 | TL212062 | Yes |
| AL4 0QP | 51.742771 | -0.24287 | 521414 | 206357 | TL214063 | Yes |
| AL4 0QQ | 51.740353 | -0.248366 | 521041 | 206079 | TL210060 | Yes |
| AL4 0QR | 51.740668 | -0.243588 | 521370 | 206122 | TL213061 | Yes |
| AL4 0QS | 51.741019 | -0.244198 | 521327 | 206160 | TL213061 | Yes |
| AL4 0QW | 51.743338 | -0.244375 | 521309 | 206418 | TL213064 | Yes |