Postcodes in Chelmsford page 8 Local Authority District

This page provides postcode data for the Chelmsford UK Local Authority District.

In 2021, Chelmsford contained approximately 75,400 households with a population of about 181,500

In 2011, Chelmsford contained approximately 69,659 households with a population of about 168,225

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

Postcode Ward Latitude Longitude Easting Northing Grid ref
CM1 2XQ Marconi 51.737262 0.464141 570243 207157 TL702071
CM1 2XR St Andrews 51.741775 0.450017 569251 207626 TL692076
CM1 2XS Marconi 51.738938 0.456715 569724 207326 TL697073
CM1 2XT St Andrews 51.743723 0.451904 569374 207847 TL693078
CM1 2XU Marconi 51.737632 0.464074 570237 207198 TL702071
CM1 2XW St Andrews 51.742308 0.453349 569479 207693 TL694076
CM1 2XX St Andrews 51.749245 0.452797 569415 208463 TL694084
CM1 2XY St Andrews 51.746955 0.449588 569202 208201 TL692082
CM1 2YA Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 2YB Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 2YH St Andrews 51.738961 0.444809 568902 207301 TL689073
CM1 2YJ Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 2YQ Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 2YZ St Andrews 51.74158 0.451629 569363 207608 TL693076
CM1 3AA Waterhouse Farm 51.721737 0.447948 569183 205393 TL691053
CM1 3AB Waterhouse Farm 51.722103 0.44804 569188 205434 TL691054
CM1 3AD Writtle 51.727538 0.4236 567480 205982 TL674059
CM1 3AE Waterhouse Farm 51.72341 0.447025 569113 205577 TL691055
CM1 3AF Waterhouse Farm 51.725544 0.448646 569217 205818 TL692058
CM1 3AG Waterhouse Farm 51.72439 0.449235 569262 205691 TL692056
CM1 3AH Waterhouse Farm 51.725396 0.448421 569202 205801 TL692058
CM1 3AJ Waterhouse Farm 51.724498 0.448372 569202 205701 TL692057
CM1 3AL Waterhouse Farm 51.723203 0.447897 569174 205556 TL691055
CM1 3AN Waterhouse Farm 51.724414 0.449352 569270 205694 TL692056
CM1 3AP Waterhouse Farm 51.723569 0.44977 569302 205601 TL693056
CM1 3AQ Waterhouse Farm 51.724023 0.44784 569167 205647 TL691056
CM1 3AR Waterhouse Farm 51.72486 0.452562 569490 205751 TL694057
CM1 3AS Waterhouse Farm 51.721803 0.448227 569202 205401 TL692054
CM1 3AT Waterhouse Farm 51.725892 0.449201 569254 205858 TL692058
CM1 3AU Moulsham and Central 51.731536 0.462743 570168 206517 TL701065
CM1 3AW Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 3AX Writtle 51.728919 0.412451 566705 206110 TL667061
CM1 3AY Writtle 51.727398 0.42297 567437 205965 TL674059
CM1 3AZ Writtle 51.727538 0.4236 567480 205982 TL674059
CM1 3BA Waterhouse Farm 51.723631 0.449368 569274 205607 TL692056
CM1 3BB Waterhouse Farm 51.724962 0.448093 569181 205752 TL691057
CM1 3BD Waterhouse Farm 51.724498 0.448372 569202 205701 TL692057
CM1 3BE Waterhouse Farm 51.721521 0.450094 569332 205374 TL693053
CM1 3BF Waterhouse Farm 51.721773 0.449673 569302 205401 TL693054
CM1 3BG Waterhouse Farm 51.723366 0.452192 569470 205584 TL694055
CM1 3BH Waterhouse Farm 51.721603 0.452603 569505 205389 TL695053
CM1 3BJ Waterhouse Farm 51.726292 0.445993 569031 205895 TL690058
CM1 3BL Waterhouse Farm 51.726089 0.456582 569763 205897 TL697058
CM1 3BN Waterhouse Farm 51.726143 0.455702 569702 205901 TL697059
CM1 3BP Waterhouse Farm 51.727142 0.446647 569073 205991 TL690059
CM1 3BQ Waterhouse Farm 51.72455 0.452343 569476 205716 TL694057
CM1 3BS Waterhouse Farm 51.726399 0.451646 569421 205920 TL694059
CM1 3BT Waterhouse Farm 51.727892 0.444313 568909 206069 TL689060
CM1 3BU Waterhouse Farm 51.72677 0.451551 569413 205961 TL694059
CM1 3BW Waterhouse Farm 51.727522 0.455559 569687 206054 TL696060
CM1 3BX Waterhouse Farm 51.726505 0.454751 569635 205939 TL696059
CM1 3BY Waterhouse Farm 51.721166 0.449843 569316 205334 TL693053
CM1 3BZ Waterhouse Farm 51.728522 0.445158 568965 206141 TL689061
CM1 3DA Waterhouse Farm 51.728391 0.445802 569010 206128 TL690061
CM1 3DB Waterhouse Farm 51.730928 0.4462 569028 206411 TL690064
CM1 3DD Waterhouse Farm 51.730445 0.445624 568990 206356 TL689063
CM1 3DE Waterhouse Farm 51.730463 0.445219 568962 206357 TL689063
CM1 3DF Waterhouse Farm 51.731326 0.444353 568899 206451 TL688064
CM1 3DG Waterhouse Farm 51.73029 0.444457 568910 206336 TL689063
CM1 3DH Waterhouse Farm 51.728876 0.446698 569070 206184 TL690061
CM1 3DJ Waterhouse Farm 51.728053 0.44868 569210 206097 TL692060
CM1 3DL Waterhouse Farm 51.729325 0.445013 568952 206230 TL689062
CM1 3DN Waterhouse Farm 51.729607 0.44442 568910 206260 TL689062
CM1 3DP Waterhouse Farm 51.722509 0.44799 569183 205479 TL691054
CM1 3DQ Waterhouse Farm 51.730226 0.446669 569063 206334 TL690063
CM1 3DR Waterhouse Farm 51.724813 0.446594 569078 205732 TL690057
CM1 3DS Waterhouse Farm 51.729141 0.447378 569116 206215 TL691062
CM1 3DT Writtle 51.730026 0.426384 567663 206265 TL676062
CM1 3DU Writtle 51.730831 0.427484 567736 206357 TL677063
CM1 3DW Waterhouse Farm 51.725456 0.445528 569002 205801 TL690058
CM1 3DX Writtle 51.729979 0.425585 567608 206258 TL676062
CM1 3DY Writtle 51.730412 0.425564 567605 206306 TL676063
CM1 3DZ Writtle 51.730724 0.430042 567913 206351 TL679063
CM1 3EA Writtle 51.730875 0.43186 568038 206372 TL680063
CM1 3EB Writtle 51.731603 0.428814 567825 206446 TL678064
CM1 3ED Writtle 51.732121 0.429899 567898 206506 TL678065
CM1 3EE Writtle 51.732143 0.428814 567823 206506 TL678065
CM1 3EF Writtle 51.732154 0.42783 567755 206505 TL677065
CM1 3EG Writtle 51.732062 0.427101 567705 206493 TL677064
CM1 3EH Writtle 51.732486 0.426574 567667 206539 TL676065
CM1 3EJ Writtle 51.73201 0.423087 567428 206478 TL674064
CM1 3EL Writtle 51.732361 0.422599 567393 206516 TL673065
CM1 3EN Writtle 51.72932 0.427475 567741 206189 TL677061
CM1 3EP Writtle 51.730205 0.429927 567907 206293 TL679062
CM1 3EQ Writtle 51.732201 0.425588 567600 206505 TL675065
CM1 3ER Writtle 51.729409 0.428364 567802 206201 TL678062
CM1 3ES Writtle 51.729426 0.425845 567628 206197 TL676061
CM1 3ET Writtle 51.728987 0.435755 568314 206171 TL683061
CM1 3EU Writtle 51.728917 0.43956 568577 206172 TL685061
CM1 3EW Writtle 51.731152 0.433265 568134 206406 TL681064
CM1 3EX Writtle 51.730077 0.431759 568034 206283 TL680062
CM1 3EY Writtle 51.729716 0.431349 568007 206242 TL680062
CM1 3EZ Writtle 51.728269 0.430909 567982 206080 TL679060
CM1 3FA Writtle 51.727583 0.429714 567902 206001 TL679060
CM1 3FB Chelmer Village and Beaulieu Park 51.742499 0.500627 572742 207825 TL727078
CM1 3FD Writtle 51.730182 0.432315 568072 206296 TL680062
CM1 3FE Writtle 51.723177 0.414838 566891 205477 TL668054
CM1 3FF Chelmsford Rural West 51.714055 0.39035 565233 204407 TL652044
CM1 3FG Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 3FH Writtle 51.727791 0.405165 566206 205968 TL662059
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