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 51.751197 0.468714 570506 208717 TL705087
CM1 4DQ Patching Hall 51.755903 0.460914 569950 209222 TL699092
CM1 4DR Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4DS Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4DT Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4DU Patching Hall 51.753643 0.471325 570677 208995 TL706089
CM1 4DX Patching Hall 51.755235 0.473006 570787 209176 TL707091
CM1 4DY Patching Hall 51.751887 0.470157 570603 208797 TL706087
CM1 4DZ Patching Hall 51.754497 0.473444 570820 209095 TL708090
CM1 4EA Patching Hall 51.755004 0.473657 570833 209152 TL708091
CM1 4EB Patching Hall 51.752361 0.46943 570551 208848 TL705088
CM1 4ED Patching Hall 51.750679 0.471555 570704 208666 TL707086
CM1 4EE Patching Hall 51.751599 0.471866 570722 208769 TL707087
CM1 4EF Patching Hall 51.752452 0.472347 570752 208865 TL707088
CM1 4EG Patching Hall 51.755012 0.470806 570636 209146 TL706091
CM1 4EH Patching Hall 51.754306 0.470565 570622 209067 TL706090
CM1 4EJ Patching Hall 51.754712 0.475195 570940 209123 TL709091
CM1 4EL Patching Hall 51.753204 0.469925 570582 208943 TL705089
CM1 4EN Patching Hall 51.750179 0.467123 570400 208600 TL704086
CM1 4EP Patching Hall 51.75392 0.473949 570857 209032 TL708090
CM1 4EQ Patching Hall 51.755353 0.468231 570457 209178 TL704091
CM1 4ER Patching Hall 51.753006 0.468248 570467 208917 TL704089
CM1 4ES Patching Hall 51.750803 0.467794 570444 208671 TL704086
CM1 4ET Patching Hall 51.747393 0.470448 570640 208298 TL706082
CM1 4EU Patching Hall 51.747058 0.470575 570650 208261 TL706082
CM1 4EW St Andrews 51.755464 0.447487 569025 209142 TL690091
CM1 4EX Patching Hall 51.748156 0.470533 570643 208383 TL706083
CM1 4EY Patching Hall 51.747807 0.470442 570638 208344 TL706083
CM1 4EZ Patching Hall 51.748966 0.47049 570637 208473 TL706084
CM1 4FB Patching Hall 51.757065 0.466742 570348 209365 TL703093
CM1 4FD Broomfield and The Walthams 51.758456 0.463111 570092 209511 TL700095
CM1 4FF Broomfield and The Walthams 51.758822 0.462363 570039 209550 TL700095
CM1 4FG Broomfield and The Walthams 51.758022 0.462783 570071 209462 TL700094
CM1 4FH Broomfield and The Walthams 51.757742 0.464985 570224 209436 TL702094
CM1 4FJ Broomfield and The Walthams 51.758198 0.464691 570202 209486 TL702094
CM1 4FL Chelmsford Rural West 51.757396 0.443994 568777 209349 TL687093
CM1 4FN Chelmsford Rural West 51.757567 0.443224 568723 209366 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 0.450336 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 51.753731 0.470548 570623 209003 TL706090
CM1 4GB Moulsham and Central 51.737213 0.475991 571061 207179 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 51.737213 0.475991 571061 207179 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 51.737213 0.475991 571061 207179 TL710071
CM1 4GP Chelmsford Rural West 51.780592 0.398448 565549 211824 TL655118
CM1 4GQ Patching Hall 51.756383 0.4684 570465 209293 TL704092
CM1 4GR Chelmsford Rural West 51.760017 0.44076 568544 209633 TL685096
CM1 4GS Chelmsford Rural West 51.783959 0.394291 565250 212189 TL652121
CM1 4GT Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4GU Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4GX St Andrews 51.755464 0.447487 569025 209142 TL690091
CM1 4GY Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4GZ St Andrews 51.755464 0.447487 569025 209142 TL690091
CM1 4HA Patching Hall 51.748576 0.470223 570620 208429 TL706084
CM1 4HB Patching Hall 51.749676 0.470949 570666 208553 TL706085
CM1 4HD Patching Hall 51.749366 0.470686 570649 208518 TL706085
CM1 4HE Patching Hall 51.749609 0.46686 570384 208536 TL703085
CM1 4HF Patching Hall 51.748831 0.467484 570430 208451 TL704084
CM1 4HG Patching Hall 51.750013 0.468157 570472 208584 TL704085
CM1 4HH Patching Hall 51.749021 0.465727 570308 208468 TL703084
CM1 4HJ Patching Hall 51.748768 0.461497 570017 208430 TL700084
CM1 4HL Patching Hall 51.745786 0.464319 570223 208105 TL702081
CM1 4HN Patching Hall 51.746465 0.46282 570117 208177 TL701081
CM1 4HP Patching Hall 51.746084 0.463318 570153 208136 TL701081
CM1 4HQ Patching Hall 51.748991 0.465421 570287 208464 TL702084
CM1 4HR Patching Hall 51.745647 0.463225 570148 208087 TL701080
CM1 4HS Patching Hall 51.746704 0.462978 570127 208204 TL701082
CM1 4HT Marconi 51.746427 0.461645 570036 208170 TL700081
CM1 4HU Marconi 51.747362 0.461232 570004 208273 TL700082
CM1 4HW Marconi 51.749313 0.459513 569878 208486 TL698084
CM1 4HX Patching Hall 51.748327 0.460662 569961 208379 TL699083
CM1 4HY Patching Hall 51.749522 0.460712 569960 208512 TL699085
CM1 4HZ Marconi 51.748634 0.458882 569837 208409 TL698084
CM1 4JA Moulsham and Central 51.737213 0.475991 571061 207179 TL710071
CM1 4JB Marconi 51.748467 0.457754 569760 208388 TL697083
CM1 4JD Marconi 51.745384 0.460342 569950 208051 TL699080
CM1 4JE Marconi 51.747312 0.458882 569842 208262 TL698082
CM1 4JF Marconi 51.749001 0.45725 569723 208446 TL697084
CM1 4JG Patching Hall 51.751079 0.458479 569800 208680 TL698086
CM1 4JH Marconi 51.747728 0.45918 569861 208309 TL698083
CM1 4JJ Marconi 51.748107 0.459578 569887 208352 TL698083
CM1 4JL Patching Hall 51.750617 0.465104 570259 208644 TL702086
CM1 4JN Patching Hall 51.748749 0.463684 570168 208433 TL701084
CM1 4JP Patching Hall 51.749471 0.463984 570186 208514 TL701085
CM1 4JQ Marconi 51.746664 0.460166 569933 208193 TL699081
CM1 4JR Patching Hall 51.74746 0.462527 570093 208287 TL700082
CM1 4JS Patching Hall 51.75002 0.465665 570300 208579 TL702085
CM1 4JT Patching Hall 51.747807 0.46527 570281 208332 TL702083
CM1 4JU Patching Hall 51.748042 0.463529 570160 208354 TL701083
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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
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