This page provides postcode data for the Colchester UK Local Authority District.
In 2021, Colchester contained approximately 79,700 households with a population of about 192,700
In 2011, Colchester contained approximately 71,632 households with a population of about 173,057
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| CO4 5WR | Rural North | 51.941854 | 0.940052 | 602179 | 231122 | TM021311 |
| CO4 5WS | Mile End | 51.903026 | 0.899901 | 599592 | 226694 | TL995266 |
| CO4 5WT | Mile End | 51.918683 | 0.904707 | 599853 | 228448 | TL998284 |
| CO4 5WU | Mile End | 51.919587 | 0.905245 | 599886 | 228550 | TL998285 |
| CO4 5WW | Mile End | 51.903846 | 0.902745 | 599784 | 226793 | TL997267 |
| CO4 5WX | Mile End | 51.90294 | 0.875586 | 597920 | 226618 | TL979266 |
| CO4 5WY | Mile End | 51.924942 | 0.908704 | 600100 | 229155 | TM001291 |
| CO4 5WZ | Mile End | 51.919437 | 0.907301 | 600028 | 228539 | TM000285 |
| CO4 5XA | Mile End | 51.919402 | 0.905423 | 599899 | 228530 | TL998285 |
| CO4 5XB | Mile End | 51.924316 | 0.905304 | 599869 | 229076 | TL998290 |
| CO4 5XD | Mile End | 51.923628 | 0.906234 | 599936 | 229002 | TL999290 |
| CO4 5XE | Mile End | 51.912641 | 0.899503 | 599522 | 227762 | TL995277 |
| CO4 5XF | Rural North | 51.948692 | 0.935638 | 601845 | 231870 | TM018318 |
| CO4 5XG | Mile End | 51.902625 | 0.898683 | 599510 | 226646 | TL995266 |
| CO4 5XH | Mile End | 51.907294 | 0.903738 | 599837 | 227179 | TL998271 |
| CO4 5XJ | Mile End | 51.908071 | 0.903949 | 599848 | 227266 | TL998272 |
| CO4 5XL | Mile End | 51.906971 | 0.894557 | 599207 | 227118 | TL992271 |
| CO4 5XN | Mile End | 51.91815 | 0.904076 | 599812 | 228387 | TL998283 |
| CO4 5XP | Mile End | 51.912084 | 0.890713 | 598920 | 227676 | TL989276 |
| CO4 5XQ | Highwoods | 51.920245 | 0.909186 | 600154 | 228634 | TM001286 |
| CO4 5XR | Mile End | 51.906312 | 0.895009 | 599241 | 227046 | TL992270 |
| CO4 5XS | Highwoods | 51.920359 | 0.908553 | 600110 | 228645 | TM001286 |
| CO4 5XT | Mile End | 51.906642 | 0.899523 | 599550 | 227095 | TL995270 |
| CO4 5XU | Mile End | 51.903134 | 0.875016 | 597880 | 226638 | TL978266 |
| CO4 5XW | Mile End | 51.904219 | 0.900399 | 599621 | 226828 | TL996268 |
| CO4 5XX | Mile End | 51.919214 | 0.907607 | 600050 | 228515 | TM000285 |
| CO4 5XY | Mile End | 51.911522 | 0.890909 | 598936 | 227614 | TL989276 |
| CO4 5XZ | Mile End | 51.91984 | 0.905189 | 599881 | 228578 | TL998285 |
| CO4 5YA | Mile End | 51.916375 | 0.905649 | 599928 | 228194 | TL999281 |
| CO4 5YB | Rural North | 51.955045 | 0.955602 | 603188 | 232632 | TM031326 |
| CO4 5YD | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO4 5YE | Mile End | 51.924877 | 0.917151 | 600681 | 229171 | TM006291 |
| CO4 5YF | Lexden and Braiswick | 51.906309 | 0.883057 | 598419 | 227013 | TL984270 |
| CO4 5YG | Mile End | 51.904322 | 0.885241 | 598578 | 226798 | TL985267 |
| CO4 5YH | Mile End | 51.903834 | 0.885341 | 598587 | 226744 | TL985267 |
| CO4 5YJ | Mile End | 51.902551 | 0.877146 | 598029 | 226579 | TL980265 |
| CO4 5YL | Mile End | 51.903768 | 0.885089 | 598570 | 226736 | TL985267 |
| CO4 5YN | Rural North | 51.955282 | 0.916928 | 600530 | 232551 | TM005325 |
| CO4 5YP | Mile End | 51.903075 | 0.884376 | 598524 | 226657 | TL985266 |
| CO4 5YQ | Mile End | 51.924541 | 0.916562 | 600642 | 229132 | TM006291 |
| CO4 5YR | Mile End | 51.902423 | 0.884916 | 598564 | 226586 | TL985265 |
| CO4 5YS | Mile End | 51.903466 | 0.885317 | 598587 | 226703 | TL985267 |
| CO4 5YT | Mile End | 51.902788 | 0.884736 | 598550 | 226626 | TL985266 |
| CO4 5YU | Mile End | 51.918647 | 0.905403 | 599901 | 228446 | TL999284 |
| CO4 5YW | Mile End | 51.919624 | 0.903735 | 599782 | 228550 | TL997285 |
| CO4 5YX | Mile End | 51.925407 | 0.89861 | 599404 | 229179 | TL994291 |
| CO4 5YZ | Highwoods | 51.927121 | 0.915173 | 600535 | 229415 | TM005294 |
| CO4 5ZA | Mile End | 51.903928 | 0.896513 | 599355 | 226785 | TL993267 |
| CO4 5ZB | Mile End | 51.903588 | 0.89716 | 599401 | 226749 | TL994267 |
| CO4 5ZD | Mile End | 51.924567 | 0.912608 | 600370 | 229124 | TM003291 |
| CO4 5ZE | Mile End | 51.909009 | 0.893249 | 599108 | 227341 | TL991273 |
| CO4 5ZF | Mile End | 51.915167 | 0.891173 | 598938 | 228020 | TL989280 |
| CO4 5ZG | Highwoods | 51.922351 | 0.916013 | 600614 | 228887 | TM006288 |
| CO4 5ZH | Highwoods | 51.922358 | 0.917177 | 600694 | 228891 | TM006288 |
| CO4 5ZJ | Highwoods | 51.922976 | 0.916577 | 600650 | 228958 | TM006289 |
| CO4 5ZL | Highwoods | 51.92204 | 0.914407 | 600505 | 228848 | TM005288 |
| CO4 5ZN | Highwoods | 51.922552 | 0.914063 | 600479 | 228904 | TM004289 |
| CO4 5ZP | Mile End | 51.919096 | 0.905461 | 599903 | 228496 | TL999284 |
| CO4 5ZQ | Highwoods | 51.922905 | 0.915089 | 600548 | 228946 | TM005289 |
| CO4 5ZR | Highwoods | 51.922861 | 0.91577 | 600595 | 228943 | TM005289 |
| CO4 5ZS | Rural North | 51.941641 | 0.929109 | 601428 | 231068 | TM014310 |
| CO4 5ZT | Highwoods | 51.922677 | 0.912674 | 600383 | 228914 | TM003289 |
| CO4 5ZU | Mile End | 51.903135 | 0.880454 | 598254 | 226653 | TL982266 |
| CO4 5ZW | Mile End | 51.903112 | 0.881776 | 598345 | 226654 | TL983266 |
| CO4 5ZX | Mile End | 51.903132 | 0.879131 | 598163 | 226649 | TL981266 |
| CO4 6AA | Mile End | 51.916396 | 0.88798 | 598713 | 228148 | TL987281 |
| CO4 6AB | Mile End | 51.912265 | 0.893967 | 599143 | 227705 | TL991277 |
| CO4 6AD | Mile End | 51.916928 | 0.887185 | 598656 | 228205 | TL986282 |
| CO4 6AE | Mile End | 51.917213 | 0.8862 | 598587 | 228234 | TL985282 |
| CO4 6AF | Mile End | 51.91644 | 0.886921 | 598640 | 228150 | TL986281 |
| CO4 6AG | Mile End | 51.916339 | 0.886274 | 598596 | 228137 | TL985281 |
| CO4 6AH | Mile End | 51.916618 | 0.888823 | 598770 | 228175 | TL987281 |
| CO4 6AJ | Mile End | 51.91779 | 0.887982 | 598707 | 228303 | TL987283 |
| CO4 6AL | Mile End | 51.91936 | 0.901682 | 599642 | 228515 | TL996285 |
| CO4 6AN | Mile End | 51.918255 | 0.889205 | 598789 | 228358 | TL987283 |
| CO4 6AP | Mile End | 51.918563 | 0.888395 | 598732 | 228390 | TL987283 |
| CO4 6AQ | Mile End | 51.91696 | 0.890314 | 598871 | 228217 | TL988282 |
| CO4 6AR | Mile End | 51.917725 | 0.888807 | 598764 | 228298 | TL987282 |
| CO4 6AS | Mile End | 51.917308 | 0.890045 | 598851 | 228255 | TL988282 |
| CO4 6AT | Mile End | 51.921789 | 0.900573 | 599555 | 228782 | TL995287 |
| CO4 6AU | Mile End | 51.917159 | 0.892828 | 599043 | 228246 | TL990282 |
| CO4 6AW | Mile End | 51.915813 | 0.894865 | 599189 | 228102 | TL991281 |
| CO4 6AX | Mile End | 51.915513 | 0.896489 | 599302 | 228073 | TL993280 |
| CO4 6AY | Mile End | 51.917223 | 0.900453 | 599567 | 228274 | TL995282 |
| CO4 6AZ | Mile End | 51.915753 | 0.884157 | 598453 | 228066 | TL984280 |
| CO4 6BA | Mile End | 51.915768 | 0.899632 | 599517 | 228110 | TL995281 |
| CO4 6BB | Mile End | 51.920147 | 0.898227 | 599401 | 228593 | TL994285 |
| CO4 6BD | Mile End | 51.920202 | 0.897795 | 599371 | 228598 | TL993285 |
| CO4 6BE | Mile End | 51.919953 | 0.895844 | 599238 | 228565 | TL992285 |
| CO4 6BF | Mile End | 51.919851 | 0.897467 | 599350 | 228558 | TL993285 |
| CO4 6BG | Mile End | 51.919704 | 0.895392 | 599208 | 228536 | TL992285 |
| CO4 6BH | Mile End | 51.918585 | 0.894433 | 599147 | 228409 | TL991284 |
| CO4 6BJ | Mile End | 51.919766 | 0.89909 | 599462 | 228553 | TL994285 |
| CO4 6BL | Mile End | 51.918984 | 0.898312 | 599412 | 228464 | TL994284 |
| CO4 6BN | Mile End | 51.918033 | 0.899327 | 599486 | 228361 | TL994283 |
| CO4 6BP | Mile End | 51.916521 | 0.892045 | 598992 | 228173 | TL989281 |
| CO4 6BQ | Mile End | 51.916358 | 0.894289 | 599147 | 228161 | TL991281 |
| CO4 6BR | Mile End | 51.918891 | 0.896605 | 599295 | 228449 | TL992284 |
| CO4 6BS | Mile End | 51.91953 | 0.893693 | 599092 | 228512 | TL990285 |
| CO4 6BT | Mile End | 51.918387 | 0.896616 | 599298 | 228393 | TL992283 |