This page provides postcode data for the Essex English ceremonial county. Essex contains approximately 718,594 households with a population of about 1,724,905 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CM20 1EL | 51.772193 | 0.082833 | 543806 | 210221 | TL438102 | Yes |
| CM20 1EN | 51.771699 | 0.093406 | 544537 | 210187 | TL445101 | Yes |
| CM20 1EP | 51.771156 | 0.089076 | 544240 | 210118 | TL442101 | Yes |
| CM20 1EQ | 51.771013 | 0.088518 | 544202 | 210101 | TL442101 | No |
| CM20 1ER | 51.769432 | 0.096533 | 544760 | 209941 | TL447099 | No |
| CM20 1ES | 51.770686 | 0.094779 | 544635 | 210077 | TL446100 | Yes |
| CM20 1ET | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM20 1EU | 51.770749 | 0.094753 | 544633 | 210084 | TL446100 | No |
| CM20 1EX | 51.770011 | 0.09427 | 544602 | 210001 | TL446100 | No |
| CM20 1EY | 51.769961 | 0.095094 | 544659 | 209997 | TL446099 | Yes |
| CM20 1EZ | 51.773531 | 0.085474 | 543984 | 210375 | TL439103 | No |
| CM20 1FA | 51.770359 | 0.095953 | 544717 | 210043 | TL447100 | Yes |
| CM20 1FB | 51.770359 | 0.095953 | 544717 | 210043 | TL447100 | Yes |
| CM20 1FD | 51.775519 | 0.095061 | 544639 | 210615 | TL446106 | Yes |
| CM20 1FE | 51.776246 | 0.095153 | 544643 | 210696 | TL446106 | Yes |
| CM20 1FF | 51.769837 | 0.09045 | 544339 | 209974 | TL443099 | Yes |
| CM20 1FG | 51.769837 | 0.09045 | 544339 | 209974 | TL443099 | Yes |
| CM20 1FH | 51.775235 | 0.092308 | 544450 | 210578 | TL444105 | Yes |
| CM20 1FJ | 51.776149 | 0.09251 | 544461 | 210680 | TL444106 | Yes |
| CM20 1FL | 51.76925 | 0.096655 | 544769 | 209921 | TL447099 | Yes |
| CM20 1FN | 51.770359 | 0.095953 | 544717 | 210043 | TL447100 | Yes |
| CM20 1FP | 51.770359 | 0.095953 | 544717 | 210043 | TL447100 | Yes |
| CM20 1FQ | 51.77155 | 0.094703 | 544627 | 210173 | TL446101 | Yes |
| CM20 1FR | 51.769799 | 0.095086 | 544659 | 209979 | TL446099 | No |
| CM20 1FS | 51.77169 | 0.089869 | 544293 | 210179 | TL442101 | Yes |
| CM20 1FT | 51.771419 | 0.089943 | 544299 | 210149 | TL442101 | Yes |
| CM20 1FU | 51.771799 | 0.090352 | 544326 | 210192 | TL443101 | Yes |
| CM20 1FW | 51.771526 | 0.090528 | 544339 | 210162 | TL443101 | Yes |
| CM20 1HA | 51.768747 | 0.094588 | 544628 | 209861 | TL446098 | Yes |
| CM20 1HB | 51.769113 | 0.094228 | 544602 | 209901 | TL446099 | No |
| CM20 1HD | 51.768149 | 0.095343 | 544682 | 209796 | TL446097 | No |
| CM20 1HE | 51.770011 | 0.09427 | 544602 | 210001 | TL446100 | No |
| CM20 1HF | 51.769037 | 0.094471 | 544619 | 209893 | TL446098 | Yes |
| CM20 1HG | 51.768497 | 0.096504 | 544761 | 209837 | TL447098 | Yes |
| CM20 1HH | 51.768248 | 0.096826 | 544784 | 209810 | TL447098 | No |
| CM20 1HJ | 51.768149 | 0.095343 | 544682 | 209796 | TL446097 | No |
| CM20 1HL | 51.768149 | 0.095343 | 544682 | 209796 | TL446097 | No |
| CM20 1HN | 51.768214 | 0.094187 | 544602 | 209801 | TL446098 | No |
| CM20 1HP | 51.770683 | 0.093431 | 544542 | 210074 | TL445100 | Yes |
| CM20 1HQ | 51.774265 | 0.084653 | 543925 | 210455 | TL439104 | No |
| CM20 1HR | 51.770107 | 0.091926 | 544440 | 210007 | TL444100 | No |
| CM20 1HS | 51.770861 | 0.094541 | 544618 | 210096 | TL446100 | No |
| CM20 1HT | 51.770479 | 0.09377 | 544566 | 210052 | TL445100 | Yes |
| CM20 1HU | 51.769584 | 0.095047 | 544657 | 209955 | TL446099 | No |
| CM20 1HW | 51.768214 | 0.094187 | 544602 | 209801 | TL446098 | No |
| CM20 1HX | 51.770541 | 0.094323 | 544604 | 210060 | TL446100 | Yes |
| CM20 1HY | 51.770129 | 0.093246 | 544531 | 210012 | TL445100 | No |
| CM20 1HZ | 51.769139 | 0.09278 | 544502 | 209901 | TL445099 | No |
| CM20 1JA | 51.769632 | 0.094383 | 544611 | 209959 | TL446099 | Yes |
| CM20 1JB | 51.769196 | 0.093609 | 544559 | 209909 | TL445099 | No |
| CM20 1JD | 51.769585 | 0.093989 | 544584 | 209953 | TL445099 | Yes |
| CM20 1JE | 51.769196 | 0.093609 | 544559 | 209909 | TL445099 | No |
| CM20 1JF | 51.769694 | 0.094922 | 544648 | 209967 | TL446099 | Yes |
| CM20 1JG | 51.767457 | 0.09176 | 544437 | 209712 | TL444097 | Yes |
| CM20 1JH | 51.770082 | 0.094853 | 544642 | 210010 | TL446100 | Yes |
| CM20 1JJ | 51.770833 | 0.092076 | 544448 | 210088 | TL444100 | Yes |
| CM20 1JL | 51.767364 | 0.092959 | 544520 | 209704 | TL445097 | Yes |
| CM20 1JN | 51.770096 | 0.091041 | 544379 | 210004 | TL443100 | Yes |
| CM20 1JP | 51.769792 | 0.092462 | 544478 | 209973 | TL444099 | No |
| CM20 1JQ | 51.766803 | 0.092165 | 544467 | 209640 | TL444096 | Yes |
| CM20 1JR | 51.769736 | 0.092068 | 544451 | 209966 | TL444099 | No |
| CM20 1JS | 51.770285 | 0.092558 | 544483 | 210028 | TL444100 | Yes |
| CM20 1JT | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1JU | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1JW | 51.770362 | 0.091764 | 544428 | 210035 | TL444100 | Yes |
| CM20 1JX | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1JY | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1JZ | 51.770962 | 0.091415 | 544402 | 210101 | TL444101 | No |
| CM20 1LB | 51.770189 | 0.091857 | 544435 | 210016 | TL444100 | No |
| CM20 1LD | 51.770715 | 0.093664 | 544558 | 210078 | TL445100 | No |
| CM20 1LE | 51.770037 | 0.092821 | 544502 | 210001 | TL445100 | No |
| CM20 1LG | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1LJ | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1LL | 51.770017 | 0.091458 | 544408 | 209996 | TL444099 | No |
| CM20 1LN | 51.770063 | 0.091373 | 544402 | 210001 | TL444100 | No |
| CM20 1LP | 51.768259 | 0.093189 | 544533 | 209804 | TL445098 | Yes |
| CM20 1LQ | 51.770762 | 0.091536 | 544411 | 210079 | TL444100 | No |
| CM20 1LR | 51.769957 | 0.09276 | 544498 | 209992 | TL444099 | Yes |
| CM20 1LS | 51.768617 | 0.09277 | 544503 | 209843 | TL445098 | Yes |
| CM20 1LT | 51.767463 | 0.092949 | 544519 | 209715 | TL445097 | No |
| CM20 1LU | 51.769164 | 0.091332 | 544402 | 209901 | TL444099 | No |
| CM20 1LW | 51.770107 | 0.091926 | 544440 | 210007 | TL444100 | No |
| CM20 1LX | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 1LY | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 1LZ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 1NA | 51.76865 | 0.096004 | 544726 | 209853 | TL447098 | Yes |
| CM20 1NB | 51.76901 | 0.096948 | 544790 | 209895 | TL447098 | Yes |
| CM20 1ND | 51.770734 | 0.092578 | 544483 | 210078 | TL444100 | No |
| CM20 1NE | 51.770734 | 0.092578 | 544483 | 210078 | TL444100 | No |
| CM20 1NF | 51.76919 | 0.089884 | 544302 | 209901 | TL443099 | No |
| CM20 1NG | 51.770285 | 0.092558 | 544483 | 210028 | TL444100 | No |
| CM20 1NH | 51.769164 | 0.091332 | 544402 | 209901 | TL444099 | No |
| CM20 1NJ | 51.76919 | 0.089884 | 544302 | 209901 | TL443099 | No |
| CM20 1NL | 51.768957 | 0.095395 | 544683 | 209886 | TL446098 | Yes |
| CM20 1NN | 51.775164 | 0.091739 | 544411 | 210569 | TL444105 | Yes |
| CM20 1NP | 51.776106 | 0.089869 | 544279 | 210670 | TL442106 | Yes |
| CM20 1NQ | 51.770849 | 0.092192 | 544456 | 210090 | TL444100 | No |
| CM20 1NR | 51.776291 | 0.089066 | 544223 | 210689 | TL442106 | Yes |
| CM20 1NS | 51.776735 | 0.090362 | 544311 | 210741 | TL443107 | Yes |
| CM20 1NT | 51.778249 | 0.091737 | 544401 | 210912 | TL444109 | Yes |
| CM20 1NU | 51.77846 | 0.089442 | 544242 | 210931 | TL442109 | Yes |
| CM20 1NW | 51.775341 | 0.087892 | 544145 | 210581 | TL441105 | Yes |
| CM20 1NX | 51.778214 | 0.088155 | 544154 | 210901 | TL441109 | Yes |
| CM20 1NY | 51.778008 | 0.088609 | 544186 | 210879 | TL441108 | Yes |
| CM20 1NZ | 51.777321 | 0.08878 | 544200 | 210803 | TL441108 | Yes |
| CM20 1PA | 51.776887 | 0.089949 | 544282 | 210757 | TL442107 | Yes |
| CM20 1PB | 51.777749 | 0.090018 | 544284 | 210853 | TL442108 | Yes |
| CM20 1PD | 51.778134 | 0.091108 | 544358 | 210898 | TL443108 | Yes |
| CM20 1PE | 51.778702 | 0.091033 | 544351 | 210961 | TL443109 | Yes |
| CM20 1PF | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 1PG | 51.77625 | 0.087847 | 544139 | 210682 | TL441106 | Yes |
| CM20 1PH | 51.777849 | 0.087413 | 544104 | 210859 | TL441108 | Yes |
| CM20 1PJ | 51.777847 | 0.086021 | 544008 | 210856 | TL440108 | Yes |
| CM20 1PL | 51.777023 | 0.085795 | 543995 | 210764 | TL439107 | Yes |
| CM20 1PN | 51.776055 | 0.086127 | 544021 | 210657 | TL440106 | Yes |
| CM20 1PP | 51.77913 | 0.091734 | 544398 | 211010 | TL443110 | Yes |
| CM20 1PQ | 51.777065 | 0.087522 | 544114 | 210772 | TL441107 | Yes |
| CM20 1PR | 51.776716 | 0.091985 | 544423 | 210742 | TL444107 | Yes |
| CM20 1PU | 51.773598 | 0.081694 | 543723 | 210375 | TL437103 | Yes |
| CM20 1PW | 51.775708 | 0.087474 | 544115 | 210621 | TL441106 | Yes |
| CM20 1PX | 51.774732 | 0.082645 | 543785 | 210503 | TL437105 | Yes |
| CM20 1PY | 51.774813 | 0.081156 | 543682 | 210509 | TL436105 | Yes |
| CM20 1PZ | 51.775562 | 0.082002 | 543738 | 210594 | TL437105 | Yes |
| CM20 1QA | 51.775385 | 0.080327 | 543623 | 210571 | TL436105 | Yes |
| CM20 1QB | 51.775911 | 0.079568 | 543569 | 210628 | TL435106 | Yes |
| CM20 1QD | 51.775693 | 0.07763 | 543436 | 210600 | TL434105 | Yes |
| CM20 1QE | 51.774608 | 0.07645 | 543358 | 210477 | TL433104 | Yes |
| CM20 1QF | 51.774186 | 0.075416 | 543288 | 210428 | TL432104 | Yes |
| CM20 1QG | 51.775029 | 0.07602 | 543327 | 210523 | TL433105 | Yes |
| CM20 1QL | 51.772014 | 0.082767 | 543802 | 210201 | TL438102 | No |
| CM20 1QN | 51.771013 | 0.088518 | 544202 | 210101 | TL442101 | No |
| CM20 1QP | 51.772423 | 0.09012 | 544308 | 210261 | TL443102 | Yes |
| CM20 1QQ | 51.773357 | 0.076479 | 543364 | 210338 | TL433103 | Yes |
| CM20 1QR | 51.772005 | 0.090361 | 544326 | 210215 | TL443102 | Yes |
| CM20 1QS | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM20 1QT | 51.773897 | 0.0851 | 543957 | 210415 | TL439104 | No |
| CM20 1QW | 51.771912 | 0.08856 | 544202 | 210201 | TL442102 | No |
| CM20 1QX | 51.771322 | 0.087315 | 544118 | 210133 | TL441101 | Yes |
| CM20 1QY | 51.771064 | 0.085622 | 544002 | 210101 | TL440101 | No |
| CM20 1RB | 51.772861 | 0.085705 | 544002 | 210301 | TL440103 | No |
| CM20 1RD | 51.772857 | 0.087995 | 544160 | 210305 | TL441103 | Yes |
| CM20 1RE | 51.773812 | 0.088894 | 544219 | 210413 | TL442104 | Yes |
| CM20 1RF | 51.774497 | 0.087809 | 544142 | 210487 | TL441104 | Yes |
| CM20 1RG | 51.773068 | 0.087251 | 544108 | 210327 | TL441103 | Yes |
| CM20 1RH | 51.772014 | 0.082767 | 543802 | 210201 | TL438102 | No |
| CM20 1RJ | 51.773802 | 0.085414 | 543979 | 210405 | TL439104 | Yes |
| CM20 1RL | 51.774455 | 0.084053 | 543883 | 210475 | TL438104 | Yes |
| CM20 1RN | 51.775256 | 0.085047 | 543949 | 210566 | TL439105 | Yes |
| CM20 1RP | 51.776597 | 0.083978 | 543871 | 210713 | TL438107 | Yes |
| CM20 1RQ | 51.773941 | 0.087189 | 544101 | 210424 | TL441104 | Yes |
| CM20 1RR | 51.776342 | 0.082139 | 543745 | 210681 | TL437106 | Yes |
| CM20 1RS | 51.777001 | 0.08201 | 543734 | 210754 | TL437107 | Yes |
| CM20 1RT | 51.77732 | 0.083779 | 543855 | 210793 | TL438107 | Yes |
| CM20 1RU | 51.777595 | 0.084517 | 543905 | 210825 | TL439108 | Yes |
| CM20 1RW | 51.776143 | 0.085261 | 543961 | 210665 | TL439106 | Yes |
| CM20 1RX | 51.773897 | 0.0851 | 543957 | 210415 | TL439104 | No |
| CM20 1RY | 51.776481 | 0.084422 | 543902 | 210701 | TL439107 | No |
| CM20 1SB | 51.770557 | 0.076684 | 543387 | 210027 | TL433100 | Yes |
| CM20 1SD | 51.76999 | 0.078731 | 543530 | 209968 | TL435099 | Yes |
| CM20 1SE | 51.770639 | 0.077137 | 543418 | 210037 | TL434100 | Yes |
| CM20 1SF | 51.771468 | 0.07703 | 543408 | 210129 | TL434101 | Yes |
| CM20 1SG | 51.770778 | 0.077955 | 543474 | 210054 | TL434100 | Yes |
| CM20 1SH | 51.771456 | 0.079248 | 543561 | 210132 | TL435101 | Yes |
| CM20 1SJ | 51.772453 | 0.078279 | 543491 | 210241 | TL434102 | Yes |
| CM20 1SL | 51.771934 | 0.078182 | 543486 | 210183 | TL434101 | Yes |
| CM20 1SN | 51.771265 | 0.07834 | 543499 | 210109 | TL434101 | Yes |
| CM20 1SP | 51.77184 | 0.077352 | 543429 | 210171 | TL434101 | Yes |
| CM20 1SQ | 51.770601 | 0.078802 | 543533 | 210036 | TL435100 | Yes |
| CM20 1SR | 51.772055 | 0.076376 | 543361 | 210193 | TL433101 | Yes |
| CM20 1SS | 51.772117 | 0.076973 | 543402 | 210201 | TL434102 | No |
| CM20 1ST | 51.771092 | 0.078492 | 543510 | 210090 | TL435100 | Yes |
| CM20 1SU | 51.774301 | 0.078552 | 543504 | 210447 | TL435104 | Yes |
| CM20 1SW | 51.772195 | 0.077658 | 543449 | 210211 | TL434102 | Yes |
| CM20 1SX | 51.774629 | 0.079843 | 543592 | 210486 | TL435104 | Yes |
| CM20 1SY | 51.775302 | 0.07941 | 543560 | 210560 | TL435105 | Yes |
| CM20 1SZ | 51.774797 | 0.078966 | 543531 | 210503 | TL435105 | Yes |
| CM20 1TA | 51.774066 | 0.079107 | 543543 | 210422 | TL435104 | Yes |
| CM20 1TB | 51.774711 | 0.077237 | 543412 | 210490 | TL434104 | Yes |
| CM20 1TD | 51.774087 | 0.077455 | 543429 | 210421 | TL434104 | Yes |
| CM20 1TE | 51.773446 | 0.077571 | 543439 | 210350 | TL434103 | Yes |
| CM20 1TF | 51.773888 | 0.078504 | 543502 | 210401 | TL435104 | No |
| CM20 1TH | 51.774362 | 0.080193 | 543617 | 210457 | TL436104 | Yes |
| CM20 1TJ | 51.769262 | 0.077234 | 543429 | 209884 | TL434098 | Yes |
| CM20 1TL | 51.769762 | 0.078416 | 543509 | 209942 | TL435099 | Yes |
| CM20 1TN | 51.771021 | 0.082011 | 543753 | 210089 | TL437100 | Yes |
| CM20 1TP | 51.771922 | 0.080878 | 543672 | 210187 | TL436101 | Yes |
| CM20 1TQ | 51.772988 | 0.078071 | 543475 | 210300 | TL434102 | Yes |
| CM20 1TR | 51.771013 | 0.088518 | 544202 | 210101 | TL442101 | No |
| CM20 1TW | 51.772201 | 0.082355 | 543773 | 210221 | TL437102 | Yes |
| CM20 1TX | 51.770332 | 0.095966 | 544718 | 210040 | TL447100 | No |
| CM20 1TY | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1TZ | 51.770332 | 0.095966 | 544718 | 210040 | TL447100 | No |
| CM20 1UA | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UB | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UE | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UF | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UG | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UL | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UN | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |
| CM20 1UQ | 51.769986 | 0.095718 | 544702 | 210001 | TL447100 | No |