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 |
|---|---|---|---|---|---|---|
| CO1 9WF | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WG | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WJ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WR | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WT | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WW | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WX | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9WY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XA | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XB | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XE | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XF | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XG | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XH | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XJ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XR | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XW | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XX | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9XZ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YA | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YB | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YE | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YF | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YG | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YH | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YJ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YR | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YS | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YT | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YW | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YX | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9YZ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZA | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZB | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZD | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZE | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZF | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZG | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZH | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZJ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZL | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZN | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZP | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZQ | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZR | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZS | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZT | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZU | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZW | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZX | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZY | Tiptree | 51.817005 | 0.745426 | 589328 | 216717 | TL893167 |
| CO1 9ZZ | Castle | 51.889804 | 0.89886 | 599579 | 225221 | TL995252 |
| CO10 5DT | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5EW | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5PQ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5QR | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5WQ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5WY | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5WZ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO10 5YZ | Castle | 51.88953 | 0.916124 | 600768 | 225238 | TM007252 |
| CO2 0AA | Berechurch | 51.860474 | 0.908418 | 600367 | 221986 | TM003219 |
| CO2 0AB | Berechurch | 51.859284 | 0.909242 | 600429 | 221856 | TM004218 |
| CO2 0AD | Berechurch | 51.858286 | 0.909962 | 600483 | 221747 | TM004217 |
| CO2 0AE | Berechurch | 51.860162 | 0.907933 | 600335 | 221950 | TM003219 |
| CO2 0AF | Berechurch | 51.860326 | 0.907842 | 600328 | 221968 | TM003219 |
| CO2 0AG | Berechurch | 51.859734 | 0.907426 | 600302 | 221901 | TM003219 |
| CO2 0AH | Berechurch | 51.857507 | 0.907994 | 600351 | 221655 | TM003216 |
| CO2 0AJ | Berechurch | 51.857904 | 0.909385 | 600445 | 221703 | TM004217 |
| CO2 0AL | Berechurch | 51.858274 | 0.907884 | 600340 | 221740 | TM003217 |
| CO2 0AN | Berechurch | 51.858797 | 0.907104 | 600284 | 221796 | TM002217 |
| CO2 0AP | Berechurch | 51.858994 | 0.908599 | 600386 | 221822 | TM003218 |
| CO2 0AQ | Berechurch | 51.860516 | 0.907448 | 600300 | 221988 | TM002219 |
| CO2 0AR | Berechurch | 51.859216 | 0.907988 | 600343 | 221845 | TM003218 |
| CO2 0AS | Berechurch | 51.859548 | 0.907312 | 600295 | 221880 | TM002218 |
| CO2 0AT | Berechurch | 51.85829 | 0.906505 | 600245 | 221738 | TM002217 |
| CO2 0AU | Berechurch | 51.857955 | 0.905147 | 600153 | 221697 | TM001216 |
| CO2 0AW | Berechurch | 51.857819 | 0.910295 | 600508 | 221696 | TM005216 |
| CO2 0AX | Berechurch | 51.858669 | 0.905368 | 600165 | 221777 | TM001217 |
| CO2 0AY | Berechurch | 51.859702 | 0.90433 | 600089 | 221889 | TM000218 |
| CO2 0AZ | Berechurch | 51.858722 | 0.903977 | 600069 | 221779 | TM000217 |
| CO2 0BA | Berechurch | 51.859033 | 0.905217 | 600153 | 221817 | TM001218 |
| CO2 0BB | Berechurch | 51.859487 | 0.905754 | 600188 | 221869 | TM001218 |