CO4 is a postcode district in Colchester, UK. Below is a complete list of CO4 Postcodes (Active). CO4 postcode district comprises of 1167 active postcodes and 7 postcode sectors. CO4 district has a population of 47821, and it has 18794 properties in the region.
| Population | 47821 |
| Addresses / Property Count | 18794 |
| Active Postcodes | 1167 |
| Nearby Postcode Districts | 15 |
| Active Postcode Sectors | 7 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CO4 6DJ | 51.92084100 | 0.89265800 | N/A | N/A | 599015 | 228655 |
| CO4 6DL | 51.91739400 | 0.88139800 | N/A | N/A | 598256 | 228241 |
| CO4 6DN | 51.91771000 | 0.88172300 | N/A | N/A | 598277 | 228277 |
| CO4 6DP | 51.91633900 | 0.88261000 | N/A | N/A | 598344 | 228127 |
| CO4 6DQ | 51.91792200 | 0.88076200 | N/A | N/A | 598210 | 228298 |
| CO4 6DR | 51.91830600 | 0.88237200 | N/A | N/A | 598319 | 228345 |
| CO4 6DS | 51.91863600 | 0.88211700 | N/A | N/A | 598300 | 228381 |
| CO4 6DT | 51.90115500 | 0.89371800 | N/A | N/A | 599175 | 226469 |
| CO4 6DU | 51.92336000 | 0.91379500 | N/A | N/A | 600457 | 228993 |
| CO4 6DW | 51.92405600 | 0.91507600 | N/A | N/A | 600542 | 229074 |
| CO4 6DX | 51.92377200 | 0.91601800 | N/A | N/A | 600608 | 229045 |
| CO4 6DY | 51.92356500 | 0.91494300 | N/A | N/A | 600535 | 229019 |
| CO4 6DZ | 51.91736300 | 0.88449300 | N/A | N/A | 598469 | 228246 |
| CO4 6EA | 51.91705600 | 0.88456100 | N/A | N/A | 598475 | 228212 |
| CO4 6EB | 51.91186800 | 0.89951200 | N/A | N/A | 599526 | 227676 |
| CO4 6ED | 51.91788100 | 0.88721700 | N/A | N/A | 598654 | 228311 |
| CO4 6EE | 51.91747700 | 0.88572200 | N/A | N/A | 598553 | 228262 |
| CO4 6EF | 51.91900200 | 0.88772600 | N/A | N/A | 598684 | 228437 |
| CO4 6EG | 51.91545200 | 0.88248000 | N/A | N/A | 598339 | 228028 |
| CO4 6EH | 51.91456700 | 0.88261200 | N/A | N/A | 598352 | 227930 |
| CO4 6EJ | 51.91447900 | 0.88144300 | N/A | N/A | 598272 | 227917 |
| CO4 6EL | 51.91397400 | 0.88225400 | N/A | N/A | 598330 | 227863 |
| CO4 6EN | 51.91425400 | 0.88363900 | N/A | N/A | 598424 | 227898 |
| CO4 6EP | 51.91495900 | 0.88388800 | N/A | N/A | 598438 | 227977 |
| CO4 6EQ | 51.91474400 | 0.88272600 | N/A | N/A | 598359 | 227950 |
| CO4 6ER | 51.91788200 | 0.88496300 | N/A | N/A | 598499 | 228305 |
| CO4 6ES | 51.91425600 | 0.88028000 | N/A | N/A | 598193 | 227889 |
| CO4 9AA | 51.91945000 | 0.92839000 | N/A | N/A | 601478 | 228599 |
| CO4 9AB | 51.91359600 | 0.92258400 | 1 | 4 | 601105 | 227932 |
| CO4 9AD | 51.92268900 | 0.92886400 | N/A | N/A | 601496 | 228960 |
| CO4 9AE | 51.92056200 | 0.92130600 | N/A | N/A | 600986 | 228703 |
| CO4 9AF | 51.91641700 | 0.93223700 | N/A | N/A | 601756 | 228272 |
| CO4 9AG | 51.91584800 | 0.93195200 | N/A | N/A | 601739 | 228208 |
| CO4 9AH | 51.91553400 | 0.93300800 | N/A | N/A | 601813 | 228176 |
| CO4 9AJ | 51.91702000 | 0.93223300 | N/A | N/A | 601753 | 228339 |
| CO4 9AL | 51.91568600 | 0.93412300 | N/A | N/A | 601889 | 228196 |
| CO4 9AN | 51.91486800 | 0.93338600 | N/A | N/A | 601842 | 228103 |
| CO4 9AP | 51.91660500 | 0.93336900 | N/A | N/A | 601833 | 228296 |
| CO4 9AQ | 51.91702700 | 0.93265500 | N/A | N/A | 601782 | 228341 |
| CO4 9AR | 51.91504800 | 0.93123100 | N/A | N/A | 601693 | 228117 |
| CO4 9AS | 51.91663800 | 0.92467300 | N/A | N/A | 601235 | 228276 |
| CO4 9AT | 51.92306900 | 0.92950000 | N/A | N/A | 601538 | 229004 |
| CO4 9AU | 51.91820100 | 0.93571300 | N/A | N/A | 601987 | 228480 |
| CO4 9AW | 51.91670300 | 0.93517900 | N/A | N/A | 601957 | 228312 |
| CO4 9AX | 51.91684500 | 0.93562400 | N/A | N/A | 601987 | 228329 |
| CO4 9AY | 51.91775100 | 0.93427300 | N/A | N/A | 601890 | 228426 |
| CO4 9AZ | 51.91730200 | 0.93390900 | N/A | N/A | 601867 | 228375 |
| CO4 9BA | 51.90943000 | 0.92567400 | 1 | 3 | 601336 | 227477 |
| CO4 9BB | 51.91053800 | 0.91873700 | N/A | N/A | 600854 | 227581 |
| CO4 9BD | 51.90989700 | 0.92414700 | 26 | 65 | 601229 | 227525 |