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 5RF | 51.93959800 | 0.90597200 | 2 | 5 | 599847 | 230777 |
| CO4 5RG | 51.94230500 | 0.90326400 | 4 | 11 | 599649 | 231071 |
| CO4 5RH | 51.94177500 | 0.89352500 | 2 | 7 | 598982 | 230985 |
| CO4 5RJ | 51.94509000 | 0.89280500 | 3 | 7 | 598918 | 231352 |
| CO4 5RL | 51.94029000 | 0.89322600 | 1 | 4 | 598968 | 230819 |
| CO4 5RN | 51.94463600 | 0.90249700 | 10 | 30 | 599586 | 231328 |
| CO4 5RP | 51.94303500 | 0.91122700 | 3 | 7 | 600193 | 231174 |
| CO4 5RQ | 51.94183900 | 0.90064300 | 6 | 18 | 599471 | 231012 |
| CO4 5RR | 51.94517300 | 0.91167100 | 3 | 7 | 600214 | 231413 |
| CO4 5RS | 51.94528500 | 0.91368700 | 8 | 20 | 600352 | 231431 |
| CO4 5RT | 51.94523800 | 0.91681400 | 2 | 6 | 600567 | 231434 |
| CO4 5RU | 51.94874600 | 0.92114600 | 1 | 2 | 600849 | 231836 |
| CO4 5RW | 51.94607400 | 0.90652000 | 30 | 73 | 599856 | 231499 |
| CO4 5RX | 51.95253000 | 0.91459300 | 5 | 11 | 600382 | 232239 |
| CO4 5RY | 51.90259100 | 0.88200400 | 58 | 90 | 598363 | 226597 |
| CO4 5RZ | 51.95330500 | 0.91633200 | 26 | 54 | 600498 | 232330 |
| CO4 5SA | 51.94651300 | 0.90803200 | 16 | 53 | 599958 | 231552 |
| CO4 5SB | 51.94765800 | 0.90975100 | 9 | 23 | 600071 | 231684 |
| CO4 5SD | 51.90609600 | 0.89967600 | N/A | N/A | 599563 | 227035 |
| CO4 5SE | 51.90378500 | 0.88024800 | 48 | 103 | 598237 | 226725 |
| CO4 5SF | 51.95485400 | 0.91768500 | 5 | 14 | 600584 | 232506 |
| CO4 5SG | 51.95474700 | 0.91802700 | 18 | 39 | 600608 | 232495 |
| CO4 5SH | 51.95560000 | 0.92025100 | 13 | 20 | 600757 | 232596 |
| CO4 5SJ | 51.95584700 | 0.92264000 | 11 | 34 | 600920 | 232630 |
| CO4 5SL | 51.95461700 | 0.92507800 | 2 | 5 | 601093 | 232500 |
| CO4 5SN | 51.96049600 | 0.92354100 | 2 | 8 | 600961 | 233149 |
| CO4 5SP | 51.90335100 | 0.87815600 | 24 | 50 | 598095 | 226671 |
| CO4 5SQ | 51.95514800 | 0.92000300 | 23 | 77 | 600742 | 232545 |
| CO4 5SR | 51.95621600 | 0.92043700 | 38 | 87 | 600767 | 232665 |
| CO4 5SS | 51.95851500 | 0.91914500 | 4 | 10 | 600668 | 232917 |
| CO4 5ST | 51.96150000 | 0.91008000 | 9 | 20 | 600032 | 233224 |
| CO4 5SU | 51.96181500 | 0.90823700 | 10 | 31 | 599904 | 233254 |
| CO4 5SW | 51.90578800 | 0.90084900 | N/A | N/A | 599645 | 227004 |
| CO4 5SX | 51.96270500 | 0.90861500 | 7 | 18 | 599926 | 233354 |
| CO4 5SY | 51.96396700 | 0.91398200 | 5 | 11 | 600289 | 233509 |
| CO4 5SZ | 51.96593100 | 0.92050200 | 3 | 5 | 600728 | 233745 |
| CO4 5TA | 51.96573300 | 0.92762200 | 1 | 2 | 601218 | 233743 |
| CO4 5TB | 51.97153100 | 0.92859900 | 2 | 5 | 601259 | 234390 |
| CO4 5TD | 51.96696100 | 0.93499700 | 8 | 18 | 601719 | 233900 |
| CO4 5TE | 51.96994400 | 0.93977800 | 1 | 1 | 602034 | 234245 |
| CO4 5TF | 51.96410000 | 0.93358700 | 1 | 3 | 601635 | 233578 |
| CO4 5TG | 51.96110300 | 0.90723000 | 1 | 5 | 599838 | 233172 |
| CO4 5TH | 51.95861900 | 0.89527800 | 3 | 5 | 599028 | 232863 |
| CO4 5TJ | 51.96175800 | 0.90037200 | 9 | 23 | 599364 | 233226 |
| CO4 5TL | 51.96321800 | 0.89512300 | 1 | 2 | 598997 | 233374 |
| CO4 5TN | 51.95553400 | 0.90001400 | 7 | 16 | 599367 | 232533 |
| CO4 5TP | 51.95107200 | 0.90057200 | 2 | 5 | 599425 | 232038 |
| CO4 5TQ | 51.95824000 | 0.90772900 | 1 | 5 | 599885 | 232855 |
| CO4 5TR | 51.95072500 | 0.89931200 | 13 | 27 | 599340 | 231996 |
| CO4 5TS | 51.95424900 | 0.88863600 | 4 | 10 | 598591 | 232359 |