Postcodes in Chelmsford page 12 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 4DP Patching Hall 51.751204 0.46874 570508 208718 TL705087
CM1 4DQ Patching Hall 51.755909 0.46094 569952 209223 TL699092
CM1 4DR Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4DS Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4DT Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4DU Patching Hall 51.75365 0.471351 570679 208996 TL706089
CM1 4DX Patching Hall 51.755242 0.473032 570789 209177 TL707091
CM1 4DY Patching Hall 51.751893 0.470183 570605 208798 TL706087
CM1 4DZ Patching Hall 51.754504 0.47347 570822 209096 TL708090
CM1 4EA Patching Hall 51.755004 0.473657 570833 209152 TL708091
CM1 4EB Patching Hall 51.752367 0.469456 570553 208849 TL705088
CM1 4ED Patching Hall 51.750686 0.471581 570706 208667 TL707086
CM1 4EE Patching Hall 51.751606 0.471892 570724 208770 TL707087
CM1 4EF Patching Hall 51.752459 0.472373 570754 208866 TL707088
CM1 4EG Patching Hall 51.755018 0.470832 570638 209147 TL706091
CM1 4EH Patching Hall 51.754313 0.470591 570624 209068 TL706090
CM1 4EJ Patching Hall 51.754719 0.475221 570942 209124 TL709091
CM1 4EL Patching Hall 51.753211 0.469951 570584 208944 TL705089
CM1 4EN Patching Hall 51.750185 0.467149 570402 208601 TL704086
CM1 4EP Patching Hall 51.753927 0.473975 570859 209033 TL708090
CM1 4EQ Patching Hall 51.75536 0.468257 570459 209179 TL704091
CM1 4ER Patching Hall 51.753013 0.468274 570469 208918 TL704089
CM1 4ES Patching Hall 51.75081 0.46782 570446 208672 TL704086
CM1 4ET Patching Hall 51.7474 0.470474 570642 208299 TL706082
CM1 4EU Patching Hall 51.747064 0.4706 570652 208262 TL706082
CM1 4EW St Andrews 51.75547 0.447513 569027 209143 TL690091
CM1 4EX Patching Hall 51.748162 0.470559 570645 208384 TL706083
CM1 4EY Patching Hall 51.747813 0.470467 570640 208345 TL706083
CM1 4EZ Patching Hall 51.748973 0.470516 570639 208474 TL706084
CM1 4FB Patching Hall 51.757065 0.466742 570348 209365 TL703093
CM1 4FD Broomfield and The Walthams 51.758462 0.463137 570094 209512 TL700095
CM1 4FF Broomfield and The Walthams 51.758829 0.462389 570041 209551 TL700095
CM1 4FG Broomfield and The Walthams 51.758029 0.462809 570073 209463 TL700094
CM1 4FH Broomfield and The Walthams 51.757749 0.465011 570226 209437 TL702094
CM1 4FJ Broomfield and The Walthams 51.758204 0.464717 570204 209487 TL702094
CM1 4FL Chelmsford Rural West 51.757396 0.443994 568777 209349 TL687093
CM1 4FN Chelmsford Rural West 51.757573 0.44325 568725 209367 TL687093
CM1 4FP Chelmsford Rural West 51.75732 0.445063 568851 209343 TL688093
CM1 4FQ Patching Hall 51.750222 0.469672 570576 208611 TL705086
CM1 4FS Patching Hall 51.745587 0.460828 569983 208075 TL699080
CM1 4FT Chelmsford Rural West 51.757594 0.447889 569045 209380 TL690093
CM1 4FU Chelmsford Rural West 51.757727 0.447519 569019 209394 TL690093
CM1 4FW Chelmsford Rural West 51.757314 0.450105 569199 209354 TL691093
CM1 4FX Broomfield and The Walthams 51.757822 0.450335 569213 209411 TL692094
CM1 4FY Chelmsford Rural West 51.757139 0.450313 569214 209335 TL692093
CM1 4FZ Broomfield and The Walthams 51.758125 0.450468 569221 209445 TL692094
CM1 4GA Patching Hall 51.753738 0.470574 570625 209004 TL706090
CM1 4GB Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4GD Broomfield and The Walthams 51.757907 0.452282 569347 209425 TL693094
CM1 4GE Broomfield and The Walthams 51.758003 0.449838 569178 209430 TL691094
CM1 4GF Broomfield and The Walthams 51.757751 0.453302 569418 209410 TL694094
CM1 4GG Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4GH Broomfield and The Walthams 51.756951 0.451969 569329 209318 TL693093
CM1 4GJ Chelmsford Rural West 51.747906 0.383691 564650 208156 TL646081
CM1 4GL Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4GP Chelmsford Rural West 51.781569 0.398152 565525 211932 TL655119
CM1 4GQ Patching Hall 51.756383 0.4684 570465 209293 TL704092
CM1 4GR Chelmsford Rural West 51.760017 0.440759 568544 209633 TL685096
CM1 4GS Chelmsford Rural West 51.783959 0.394291 565250 212189 TL652121
CM1 4GT Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4GU Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4GX St Andrews 51.75547 0.447513 569027 209143 TL690091
CM1 4GY Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4GZ St Andrews 51.75547 0.447513 569027 209143 TL690091
CM1 4HA Patching Hall 51.748583 0.470249 570622 208430 TL706084
CM1 4HB Patching Hall 51.749682 0.470975 570668 208554 TL706085
CM1 4HD Patching Hall 51.749373 0.470712 570651 208519 TL706085
CM1 4HE Patching Hall 51.749615 0.466886 570386 208537 TL703085
CM1 4HF Patching Hall 51.748838 0.46751 570432 208452 TL704084
CM1 4HG Patching Hall 51.75002 0.468183 570474 208585 TL704085
CM1 4HH Patching Hall 51.749028 0.465753 570310 208469 TL703084
CM1 4HJ Patching Hall 51.748774 0.461523 570019 208431 TL700084
CM1 4HL Patching Hall 51.745793 0.464345 570225 208106 TL702081
CM1 4HN Patching Hall 51.746471 0.462846 570119 208178 TL701081
CM1 4HP Patching Hall 51.746084 0.463318 570153 208136 TL701081
CM1 4HQ Patching Hall 51.748998 0.465447 570289 208465 TL702084
CM1 4HR Patching Hall 51.745654 0.463251 570150 208088 TL701080
CM1 4HS Patching Hall 51.746711 0.463004 570129 208205 TL701082
CM1 4HT Marconi 51.746433 0.461671 570038 208171 TL700081
CM1 4HU Marconi 51.747368 0.461258 570006 208274 TL700082
CM1 4HW Marconi 51.74932 0.459539 569880 208487 TL698084
CM1 4HX Patching Hall 51.748333 0.460687 569963 208380 TL699083
CM1 4HY Patching Hall 51.749528 0.460738 569962 208513 TL699085
CM1 4HZ Marconi 51.74864 0.458908 569839 208410 TL698084
CM1 4JA Moulsham and Central 51.73722 0.476016 571063 207180 TL710071
CM1 4JB Marconi 51.748467 0.457754 569760 208388 TL697083
CM1 4JD Marconi 51.74539 0.460368 569952 208052 TL699080
CM1 4JE Marconi 51.747318 0.458908 569844 208263 TL698082
CM1 4JF Marconi 51.749007 0.457276 569725 208447 TL697084
CM1 4JG Patching Hall 51.751086 0.458505 569802 208681 TL698086
CM1 4JH Marconi 51.747735 0.459206 569863 208310 TL698083
CM1 4JJ Marconi 51.748113 0.459603 569889 208353 TL698083
CM1 4JL Patching Hall 51.750623 0.46513 570261 208645 TL702086
CM1 4JN Patching Hall 51.748756 0.46371 570170 208434 TL701084
CM1 4JP Patching Hall 51.749478 0.46401 570188 208515 TL701085
CM1 4JQ Marconi 51.746671 0.460191 569935 208194 TL699081
CM1 4JR Patching Hall 51.747467 0.462553 570095 208288 TL700082
CM1 4JS Patching Hall 51.750027 0.465691 570302 208580 TL703085
CM1 4JT Patching Hall 51.747814 0.465295 570283 208333 TL702083
CM1 4JU Patching Hall 51.748048 0.463555 570162 208355 TL701083
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