Postcodes in Colchester page 27 Local Authority District

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

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
CO3 3AR New Town and Christ Church 51.883766 0.887309 598811 224518 TL988245
CO3 3AS New Town and Christ Church 51.884037 0.886164 598731 224545 TL987245
CO3 3AT New Town and Christ Church 51.8835 0.884603 598626 224481 TL986244
CO3 3AU New Town and Christ Church 51.882837 0.883398 598546 224404 TL985244
CO3 3AW New Town and Christ Church 51.883649 0.888043 598862 224507 TL988245
CO3 3AX New Town and Christ Church 51.883155 0.885845 598713 224446 TL987244
CO3 3AY New Town and Christ Church 51.882846 0.88632 598747 224413 TL987244
CO3 3AZ New Town and Christ Church 51.882108 0.884514 598626 224326 TL986243
CO3 3BA New Town and Christ Church 51.881183 0.884818 598651 224224 TL986242
CO3 3BB New Town and Christ Church 51.880793 0.886057 598738 224184 TL987241
CO3 3BD New Town and Christ Church 51.881566 0.882794 598510 224261 TL985242
CO3 3BE New Town and Christ Church 51.880802 0.880928 598385 224171 TL983241
CO3 3BG New Town and Christ Church 51.879793 0.878408 598216 224052 TL982240
CO3 3BH New Town and Christ Church 51.881521 0.881323 598409 224252 TL984242
CO3 3BJ New Town and Christ Church 51.882555 0.884267 598607 224375 TL986243
CO3 3BL New Town and Christ Church 51.88203 0.88291 598516 224313 TL985243
CO3 3BN New Town and Christ Church 51.879871 0.879285 598276 224063 TL982240
CO3 3BP Castle 51.890479 0.891199 599049 225275 TL990252
CO3 3BQ New Town and Christ Church 51.880789 0.879983 598320 224167 TL983241
CO3 3BS Castle 51.887074 0.895777 599379 224909 TL993249
CO3 3BT Castle 51.887487 0.896167 599404 224956 TL994249
CO3 3BU New Town and Christ Church 51.886482 0.894634 599303 224840 TL993248
CO3 3BW Castle 51.891233 0.892323 599123 225362 TL991253
CO3 3BX Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3BY Castle 51.887638 0.896249 599409 224973 TL994249
CO3 3BZ New Town and Christ Church 51.88569 0.894278 599282 224751 TL992247
CO3 3DA New Town and Christ Church 51.885733 0.894731 599313 224757 TL993247
CO3 3DB New Town and Christ Church 51.885836 0.893095 599200 224764 TL991247
CO3 3DD Castle 51.890813 0.893343 599195 225318 TL991253
CO3 3DE New Town and Christ Church 51.88533 0.89283 599184 224707 TL991247
CO3 3DF New Town and Christ Church 51.885546 0.893208 599209 224732 TL992247
CO3 3DG New Town and Christ Church 51.884932 0.893648 599242 224665 TL992246
CO3 3DH New Town and Christ Church 51.884931 0.892252 599146 224661 TL991246
CO3 3DJ New Town and Christ Church 51.884669 0.89193 599125 224631 TL991246
CO3 3DL New Town and Christ Church 51.883803 0.892049 599137 224535 TL991245
CO3 3DN New Town and Christ Church 51.884208 0.891639 599107 224579 TL991245
CO3 3DP New Town and Christ Church 51.882883 0.890304 599021 224428 TL990244
CO3 3DQ Castle 51.890817 0.891352 599058 225313 TL990253
CO3 3DR New Town and Christ Church 51.881786 0.888824 598924 224302 TL989243
CO3 3DS New Town and Christ Church 51.881035 0.887933 598866 224216 TL988242
CO3 3DT New Town and Christ Church 51.880316 0.887189 598818 224134 TL988241
CO3 3DU New Town and Christ Church 51.88096 0.886606 598775 224204 TL987242
CO3 3DW New Town and Christ Church 51.884069 0.891092 599070 224562 TL990245
CO3 3DX New Town and Christ Church 51.881687 0.885533 598698 224282 TL986242
CO3 3DY Castle 51.891005 0.892832 599159 225338 TL991253
CO3 3DZ New Town and Christ Church 51.88216 0.88754 598834 224340 TL988243
CO3 3EA New Town and Christ Church 51.882805 0.887988 598862 224413 TL988244
CO3 3EB New Town and Christ Church 51.882328 0.888743 598916 224362 TL989243
CO3 3ED New Town and Christ Church 51.883561 0.890173 599009 224503 TL990245
CO3 3EE New Town and Christ Church 51.882997 0.889338 598954 224438 TL989244
CO3 3EF Castle 51.887515 0.894323 599277 224954 TL992249
CO3 3EG Castle 51.88728 0.894017 599257 224927 TL992249
CO3 3EJ Castle 51.890238 0.891097 599043 225248 TL990252
CO3 3EL Castle 51.887902 0.893228 599200 224994 TL991249
CO3 3EN Castle 51.887789 0.894863 599313 224986 TL993249
CO3 3EP Castle 51.88703 0.894655 599302 224901 TL993249
CO3 3EQ Castle 51.88703 0.894655 599302 224901 TL993249
CO3 3ER New Town and Christ Church 51.886096 0.896048 599402 224801 TL994248
CO3 3ES Castle 51.887577 0.895097 599330 224963 TL993249
CO3 3ET Castle 51.888171 0.89326 599201 225024 TL992250
CO3 3EU New Town and Christ Church 51.887101 0.891752 599102 224901 TL991249
CO3 3EW Castle 51.88703 0.894655 599302 224901 TL993249
CO3 3EX Castle 51.887143 0.894807 599312 224914 TL993249
CO3 3EY Castle 51.887883 0.892529 599152 224990 TL991249
CO3 3EZ Castle 51.887841 0.891684 599094 224983 TL990249
CO3 3FA Lexden and Braiswick 51.886002 0.876436 598053 224737 TL980247
CO3 3FB New Town and Christ Church 51.887137 0.890301 599002 224901 TL990249
CO3 3FE New Town and Christ Church 51.886228 0.884458 598604 224784 TL986247
CO3 3FF Castle 51.890229 0.892956 599171 225252 TL991252
CO3 3FG Castle 51.888116 0.8933 599204 225018 TL992250
CO3 3FH Castle 51.887056 0.895776 599379 224907 TL993249
CO3 3FJ Lexden and Braiswick 51.885717 0.877086 598099 224707 TL980247
CO3 3FL Castle 51.887524 0.891765 599101 224948 TL991249
CO3 3FN New Town and Christ Church 51.881282 0.889591 598979 224248 TL989242
CO3 3FP New Town and Christ Church 51.880831 0.888894 598933 224196 TL989241
CO3 3FQ Castle 51.886904 0.896478 599428 224892 TL994248
CO3 3FS New Town and Christ Church 51.887019 0.889247 598930 224885 TL989248
CO3 3GA Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3GB New Town and Christ Church 51.881823 0.886617 598772 224300 TL987243
CO3 3GD New Town and Christ Church 51.886025 0.883966 598571 224760 TL985247
CO3 3GE New Town and Christ Church 51.886844 0.892332 599143 224874 TL991248
CO3 3GS Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3GT Castle 51.892707 0.890543 598994 225521 TL989255
CO3 3GW Castle 51.888513 0.892497 599147 225060 TL991250
CO3 3GX Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3GY Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3GZ New Town and Christ Church 51.886025 0.883966 598571 224760 TL985247
CO3 3HA Castle 51.887778 0.890226 598994 224972 TL989249
CO3 3HB New Town and Christ Church 51.887137 0.890301 599002 224901 TL990249
CO3 3HD New Town and Christ Church 51.887 0.890758 599034 224887 TL990248
CO3 3HE New Town and Christ Church 51.885918 0.890499 599021 224766 TL990247
CO3 3HF New Town and Christ Church 51.886293 0.891352 599078 224810 TL990248
CO3 3HG New Town and Christ Church 51.886275 0.888793 598902 224801 TL989248
CO3 3HH Castle 51.887575 0.892263 599135 224955 TL991249
CO3 3HJ New Town and Christ Church 51.887103 0.890226 598997 224897 TL989248
CO3 3HL New Town and Christ Church 51.886229 0.887365 598804 224792 TL988247
CO3 3HN New Town and Christ Church 51.886811 0.887853 598835 224858 TL988248
CO3 3HP New Town and Christ Church 51.884693 0.887645 598830 224622 TL988246
CO3 3HQ New Town and Christ Church 51.885025 0.888422 598882 224661 TL988246
CO3 3HR New Town and Christ Church 51.886141 0.889133 598926 224787 TL989247
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license