United Kingdom postal codes starting with CO
199 postal codes in United Kingdom start with CO. The international calling code for United Kingdom is +44.
Postal codes
Showing 199 of 199
| Postal code | Place | Region |
|---|---|---|
| CO1 | Colchester | England |
| CO2 | Birch | England |
| CO2 | Birch Green | England |
| CO2 | Blackheath | England |
| CO2 | Hardy's Green | England |
| CO2 | Layer Breton | England |
| CO2 | Layer de la Haye | England |
| CO2 | Old Heath | England |
| CO2 | Shrub End | England |
| CO3 | Beacon End | England |
| CO3 | Heckfordbridge | England |
| CO3 | Stanway | England |
| CO4 | Blacksmith's Corner | England |
| CO4 | Boxted | England |
| CO4 | Boxted Cross | England |
| CO4 | Langham | England |
| CO4 | Langham Moor | England |
| CO4 | Mile End | England |
| CO5 | Abberton | England |
| CO5 | East Mersea | England |
| CO5 | Feering | England |
| CO5 | Fingringhoe | England |
| CO5 | Great Wigborough | England |
| CO5 | Inworth | England |
| CO5 | Kelvedon | England |
| CO5 | Langenhoe | England |
| CO5 | Layer Marney | England |
| CO5 | Messing | England |
| CO5 | Peldon | England |
| CO5 | Rowhedge | England |
| CO5 | Smythe's Green | England |
| CO5 | Tiptree | England |
| CO5 | Tiptree Heath | England |
| CO5 | West Mersea | England |
| CO6 | Aldham | England |
| CO6 | Broad Green | England |
| CO6 | Chappel | England |
| CO6 | Coggeshall | England |
| CO6 | Coggeshall Hamlet | England |
| CO6 | Colne Engaine | England |
| CO6 | Copford Green | England |
| CO6 | Earls Colne | England |
| CO6 | Easthorpe | England |
| CO6 | Eight Ash Green | England |
| CO6 | Fordham | England |
| CO6 | Fordstreet | England |
| CO6 | Great Horkesley | England |
| CO6 | Great Tey | England |
| CO6 | Honey Tye | England |
| CO6 | Horkesley Heath | England |
| CO6 | Leavenheath | England |
| CO6 | Little Horkesley | England |
| CO6 | Little Tey | England |
| CO6 | Marks Tey | England |
| CO6 | Nayland | England |
| CO6 | Polstead | England |
| CO6 | Rose Green | England |
| CO6 | Stoke-by-Nayland | England |
| CO6 | Swan Street | England |
| CO6 | Thorington Street | England |
| CO6 | Wakes Colne | England |
| CO6 | West Bergholt | England |
| CO6 | White Colne | England |
| CO6 | Wissington | England |
| CO6 | Wormingford | England |
| CO7 | Aingers Green | England |
| CO7 | Alresford | England |
| CO7 | Ardleigh | England |
| CO7 | Brightlingsea | England |
| CO7 | Crockleford Heath | England |
| CO7 | Dedham | England |
| CO7 | East Bergholt | England |
| CO7 | East End | England |
| CO7 | Elmstead Market | England |
| CO7 | Fox Street | England |
| CO7 | Frating Green | England |
| CO7 | Great Bentley | England |
| CO7 | Great Bromley | England |
| CO7 | Great Wenham | England |
| CO7 | Hare Green | England |
| CO7 | Higham | England |
| CO7 | Holton St Mary | England |
| CO7 | Lamb Corner | England |
| CO7 | Little Bentley | England |
| CO7 | Little Wenham | England |
| CO7 | Stratford St Mary | England |
| CO7 | Thorrington | England |
| CO7 | Wivenhoe | England |
| CO8 | Alphamstone | England |
| CO8 | Bures | England |
| CO8 | Bures Green | England |
| CO8 | Lamarsh | England |
| CO8 | Mount Bures | England |
| CO9 | Barr Hall | England |
| CO9 | Baythorn End | England |
| CO9 | Birdbrook | England |
| CO9 | Castle Hedingham | England |
| CO9 | Gestingthorpe | England |
| CO9 | Gosfield | England |
| CO9 | Great Maplestead | England |
| CO9 | Great Yeldham | England |
| CO9 | Greenstead Green | England |
| CO9 | Halstead | England |
| CO9 | Highstreet Green | England |
| CO9 | Little Maplestead | England |
| CO9 | Little Yeldham | England |
| CO9 | Pebmarsh | England |
| CO9 | Pool Street | England |
| CO9 | Ridgewell | England |
| CO9 | Sible Hedingham | England |
| CO9 | Stambourne | England |
| CO9 | Toppesfield | England |
| CO9 | Whiteash Green | England |
| CO9 | Wickham St Paul | England |
| CO10 | Acton | England |
| CO10 | Alpheton | England |
| CO10 | Ashen | England |
| CO10 | Assington | England |
| CO10 | Ballingdon | England |
| CO10 | Belchamp Otten | England |
| CO10 | Belchamp St Paul | England |
| CO10 | Belchamp Walter | England |
| CO10 | Borley | England |
| CO10 | Boxford | England |
| CO10 | Brent Eleigh | England |
| CO10 | Bridge Street | England |
| CO10 | Brook Street | England |
| CO10 | Bulmer | England |
| CO10 | Bulmer Tye | England |
| CO10 | Cavendish | England |
| CO10 | Chilton Street | England |
| CO10 | Clare | England |
| CO10 | Edwardstone | England |
| CO10 | Foxearth | England |
| CO10 | Glemsford | England |
| CO10 | Great Cornard | England |
| CO10 | Great Henny | England |
| CO10 | Great Waldingfield | England |
| CO10 | Groton | England |
| CO10 | Henny Street | England |
| CO10 | Hundon | England |
| CO10 | Knowl Green | England |
| CO10 | Lavenham | England |
| CO10 | Liston | England |
| CO10 | Little Waldingfield | England |
| CO10 | Long Melford | England |
| CO10 | Middleton | England |
| CO10 | Newton | England |
| CO10 | Ovington | England |
| CO10 | Pentlow | England |
| CO10 | Poslingford | England |
| CO10 | Preston | England |
| CO10 | Puttock End | England |
| CO10 | Rodbridge Corner | England |
| CO10 | Sackers Green | England |
| CO10 | Stansfield | England |
| CO10 | Stanstead | England |
| CO10 | Stoke by Clare | England |
| CO10 | Sudbury | England |
| CO10 | Twinstead | England |
| CO10 | Wixoe | England |
| CO11 | Bradfield | England |
| CO11 | Bradfield Heath | England |
| CO11 | Brantham | England |
| CO11 | Cattawade | England |
| CO11 | Horsley Cross | England |
| CO11 | Horsleycross Street | England |
| CO11 | Lawford | England |
| CO11 | Little Bromley | England |
| CO11 | Manningtree | England |
| CO11 | New Mistley | England |
| CO11 | Wix | England |
| CO11 | Wrabness | England |
| CO12 | Dovercourt | England |
| CO12 | Great Oakley | England |
| CO12 | Harwich | England |
| CO12 | Little Oakley | England |
| CO12 | Parkeston | England |
| CO12 | Ramsey | England |
| CO12 | Stones Green | England |
| CO12 | Upper Dovercourt | England |
| CO13 | Frinton-on-Sea | England |
| CO13 | Great Holland | England |
| CO13 | Kirby Cross | England |
| CO13 | Kirby le Soken | England |
| CO14 | Walton-on-Naze | England |
| CO15 | Clacton-on-Sea | England |
| CO15 | Great Clacton | England |
| CO15 | Holland-on-Sea | England |
| CO15 | Jaywick | England |
| CO16 | Beaumont | England |
| CO16 | Little Clacton | England |
| CO16 | Row Heath | England |
| CO16 | Seawick | England |
| CO16 | St Osyth | England |
| CO16 | Tendring | England |
| CO16 | Thorpe-le-Soken | England |
| CO16 | Weeley | England |
| CO16 | Weeley Heath | England |
Source: GeoNames postal code data (CC BY). See data sources.
Frequently asked questions
How many postal codes does United Kingdom have?
Our list has 27,450 postal codes for United Kingdom. The official number can differ because postal services update their codes over time.
How do I find a postal code by place name?
Type the place name in the search box above the table, or use the letter buttons to jump to the first letter.