This is a list of postcodes in the CM18 area covering the areas of Harlow. The area contains approximately 10,328 households with a population of about 24,494 (2011 census)
Active postcode
Postcode no longer in use| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| CM18 6QT | 51.755871 | 0.110612 | 545775 | 208461 | TL457084 | Yes |
| CM18 6QU | 51.755385 | 0.111096 | 545810 | 208408 | TL458084 | Yes |
| CM18 6QW | 51.757482 | 0.108513 | 545625 | 208636 | TL456086 | Yes |
| CM18 6QX | 51.759344 | 0.10747 | 545547 | 208841 | TL455088 | No |
| CM18 6QY | 51.756218 | 0.108773 | 545647 | 208496 | TL456084 | Yes |
| CM18 6QZ | 51.75597 | 0.107066 | 545530 | 208465 | TL455084 | Yes |
| CM18 6RA | 51.755583 | 0.109627 | 545708 | 208427 | TL457084 | No |
| CM18 6RB | 51.756715 | 0.108637 | 545636 | 208551 | TL456085 | Yes |
| CM18 6RD | 51.755325 | 0.110977 | 545802 | 208401 | TL458084 | No |
| CM18 6RE | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6RF | 51.756602 | 0.110443 | 545761 | 208542 | TL457085 | Yes |
| CM18 6RG | 51.761366 | 0.10655 | 545477 | 209064 | TL454090 | Yes |
| CM18 6RH | 51.760793 | 0.104914 | 545366 | 208997 | TL453089 | Yes |
| CM18 6RJ | 51.760613 | 0.103921 | 545298 | 208975 | TL452089 | Yes |
| CM18 6RL | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6RN | 51.75889 | 0.097667 | 544872 | 208771 | TL448087 | Yes |
| CM18 6RP | 51.759204 | 0.095219 | 544702 | 208801 | TL447088 | No |
| CM18 6RQ | 51.761118 | 0.105814 | 545427 | 209035 | TL454090 | Yes |
| CM18 6RR | 51.75977 | 0.092723 | 544528 | 208859 | TL445088 | Yes |
| CM18 6RS | 51.759521 | 0.093567 | 544587 | 208833 | TL445088 | Yes |
| CM18 6RT | 51.758834 | 0.094767 | 544672 | 208759 | TL446087 | Yes |
| CM18 6RU | 51.75915 | 0.095173 | 544699 | 208795 | TL446087 | Yes |
| CM18 6RW | 51.759932 | 0.097745 | 544874 | 208887 | TL448088 | No |
| CM18 6RX | 51.759609 | 0.094658 | 544662 | 208845 | TL446088 | Yes |
| CM18 6RY | 51.76031 | 0.094676 | 544661 | 208923 | TL446089 | Yes |
| CM18 6RZ | 51.760672 | 0.093562 | 544583 | 208961 | TL445089 | Yes |
| CM18 6SA | 51.761295 | 0.093924 | 544606 | 209031 | TL446090 | Yes |
| CM18 6SB | 51.760165 | 0.09577 | 544737 | 208909 | TL447089 | Yes |
| CM18 6SD | 51.759402 | 0.096706 | 544804 | 208826 | TL448088 | Yes |
| CM18 6SE | 51.760041 | 0.09717 | 544834 | 208898 | TL448088 | No |
| CM18 6SH | 51.758389 | 0.100035 | 545037 | 208720 | TL450087 | Yes |
| CM18 6SJ | 51.758279 | 0.096625 | 544802 | 208701 | TL448087 | No |
| CM18 6SL | 51.758681 | 0.096252 | 544775 | 208745 | TL447087 | Yes |
| CM18 6SN | 51.75885 | 0.099419 | 544993 | 208770 | TL449087 | Yes |
| CM18 6SP | 51.756901 | 0.099763 | 545023 | 208554 | TL450085 | Yes |
| CM18 6SQ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6SR | 51.758059 | 0.098368 | 544923 | 208680 | TL449086 | Yes |
| CM18 6SS | 51.758724 | 0.098384 | 544922 | 208754 | TL449087 | Yes |
| CM18 6ST | 51.757966 | 0.097567 | 544868 | 208668 | TL448086 | Yes |
| CM18 6SU | 51.75665 | 0.098752 | 544954 | 208524 | TL449085 | Yes |
| CM18 6SW | 51.757501 | 0.100443 | 545068 | 208622 | TL450086 | Yes |
| CM18 6SX | 51.756017 | 0.100432 | 545072 | 208457 | TL450084 | Yes |
| CM18 6SY | 51.75582 | 0.099858 | 545033 | 208434 | TL450084 | Yes |
| CM18 6SZ | 51.759344 | 0.10747 | 545547 | 208841 | TL455088 | No |
| CM18 6TA | 51.759614 | 0.098904 | 544955 | 208854 | TL449088 | No |
| CM18 6TB | 51.758371 | 0.096513 | 544794 | 208711 | TL447087 | No |
| CM18 6TD | 51.75616 | 0.103004 | 545249 | 208478 | TL452084 | Yes |
| CM18 6TE | 51.756944 | 0.097853 | 544891 | 208555 | TL448085 | Yes |
| CM18 6TF | 51.756637 | 0.096954 | 544830 | 208519 | TL448085 | Yes |
| CM18 6TG | 51.75578 | 0.096089 | 544773 | 208422 | TL447084 | Yes |
| CM18 6TH | 51.75424 | 0.097191 | 544854 | 208253 | TL448082 | Yes |
| CM18 6TJ | 51.75495 | 0.099238 | 544993 | 208336 | TL449083 | Yes |
| CM18 6TL | 51.755304 | 0.099559 | 545014 | 208376 | TL450083 | Yes |
| CM18 6TN | 51.755225 | 0.097454 | 544869 | 208363 | TL448083 | Yes |
| CM18 6TP | 51.755519 | 0.098105 | 544913 | 208397 | TL449083 | Yes |
| CM18 6TQ | 51.754896 | 0.096758 | 544822 | 208325 | TL448083 | Yes |
| CM18 6TR | 51.75589 | 0.09847 | 544937 | 208439 | TL449084 | Yes |
| CM18 6TS | 51.755905 | 0.099152 | 544984 | 208442 | TL449084 | Yes |
| CM18 6TT | 51.756126 | 0.101872 | 545171 | 208472 | TL451084 | No |
| CM18 6TW | 51.756121 | 0.097119 | 544843 | 208462 | TL448084 | Yes |
| CM18 6TZ | 51.754596 | 0.09189 | 544487 | 208282 | TL444082 | Yes |
| CM18 6UA | 51.755586 | 0.09437 | 544655 | 208397 | TL446083 | Yes |
| CM18 6UB | 51.754814 | 0.093755 | 544615 | 208310 | TL446083 | Yes |
| CM18 6UD | 51.754873 | 0.094975 | 544699 | 208319 | TL446083 | Yes |
| CM18 6UE | 51.754402 | 0.094692 | 544681 | 208266 | TL446082 | Yes |
| CM18 6UF | 51.755133 | 0.092538 | 544530 | 208343 | TL445083 | Yes |
| CM18 6UG | 51.753847 | 0.095565 | 544743 | 208206 | TL447082 | Yes |
| CM18 6UH | 51.75415 | 0.099737 | 545030 | 208248 | TL450082 | No |
| CM18 6UJ | 51.754281 | 0.100468 | 545080 | 208264 | TL450082 | Yes |
| CM18 6UL | 51.753795 | 0.100503 | 545084 | 208210 | TL450082 | Yes |
| CM18 6UN | 51.753404 | 0.100238 | 545067 | 208166 | TL450081 | Yes |
| CM18 6UP | 51.753477 | 0.098648 | 544957 | 208171 | TL449081 | Yes |
| CM18 6UQ | 51.753761 | 0.097864 | 544902 | 208201 | TL449082 | No |
| CM18 6UR | 51.753594 | 0.098117 | 544920 | 208183 | TL449081 | Yes |
| CM18 6UT | 51.753804 | 0.097953 | 544908 | 208206 | TL449082 | Yes |
| CM18 6UU | 51.753807 | 0.09933 | 545003 | 208209 | TL450082 | No |
| CM18 6UW | 51.753348 | 0.099309 | 545003 | 208158 | TL450081 | Yes |
| CM18 6UX | 51.753722 | 0.102543 | 545225 | 208206 | TL452082 | Yes |
| CM18 6UY | 51.754795 | 0.102911 | 545247 | 208326 | TL452083 | Yes |
| CM18 6UZ | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | Yes |
| CM18 6WA | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WB | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WE | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6WG | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6WH | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WJ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6WN | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WQ | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WR | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WT | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WU | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6WW | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6WX | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6WY | 51.755114 | 0.101665 | 545160 | 208359 | TL451083 | No |
| CM18 6WZ | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM18 6XA | 51.754628 | 0.101686 | 545163 | 208305 | TL451083 | Yes |
| CM18 6XB | 51.754153 | 0.102113 | 545194 | 208253 | TL451082 | Yes |
| CM18 6XD | 51.754653 | 0.102296 | 545205 | 208309 | TL452083 | Yes |
| CM18 6XE | 51.752836 | 0.09927 | 545002 | 208101 | TL450081 | No |
| CM18 6XF | 51.759344 | 0.10747 | 545547 | 208841 | TL455088 | No |
| CM18 6XG | 51.753683 | 0.102207 | 545202 | 208201 | TL452082 | No |
| CM18 6XH | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6XJ | 51.758098 | 0.090632 | 544389 | 208669 | TL443086 | Yes |
| CM18 6XL | 51.759619 | 0.091586 | 544450 | 208840 | TL444088 | Yes |
| CM18 6XN | 51.758869 | 0.090769 | 544396 | 208755 | TL443087 | Yes |
| CM18 6XP | 51.758672 | 0.090238 | 544360 | 208732 | TL443087 | Yes |
| CM18 6XQ | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 6XR | 51.759076 | 0.089271 | 544292 | 208775 | TL442087 | Yes |
| CM18 6XS | 51.757518 | 0.090909 | 544410 | 208605 | TL444086 | Yes |
| CM18 6XT | 51.7577 | 0.091787 | 544470 | 208627 | TL444086 | Yes |
| CM18 6XU | 51.758103 | 0.092385 | 544510 | 208673 | TL445086 | Yes |
| CM18 6XW | 51.75974 | 0.089838 | 544329 | 208850 | TL443088 | Yes |
| CM18 6XX | 51.75528 | 0.091849 | 544482 | 208358 | TL444083 | Yes |
| CM18 6XY | 51.75606 | 0.091451 | 544452 | 208444 | TL444084 | Yes |
| CM18 6XZ | 51.756791 | 0.091803 | 544474 | 208526 | TL444085 | Yes |
| CM18 6YA | 51.757274 | 0.092956 | 544552 | 208582 | TL445085 | Yes |
| CM18 6YB | 51.756343 | 0.092724 | 544539 | 208478 | TL445084 | Yes |
| CM18 6YD | 51.755576 | 0.093399 | 544588 | 208394 | TL445083 | Yes |
| CM18 6YE | 51.756495 | 0.093789 | 544612 | 208497 | TL446084 | Yes |
| CM18 6YF | 51.755306 | 0.090387 | 544381 | 208358 | TL443083 | No |
| CM18 6YG | 51.757905 | 0.094434 | 544652 | 208655 | TL446086 | Yes |
| CM18 6YH | 51.757432 | 0.093687 | 544602 | 208601 | TL446086 | No |
| CM18 6YJ | 51.754515 | 0.090365 | 544382 | 208270 | TL443082 | Yes |
| CM18 6YL | 51.761835 | 0.090834 | 544391 | 209085 | TL443090 | Yes |
| CM18 6YN | 51.761078 | 0.090958 | 544402 | 209001 | TL444090 | No |
| CM18 6YP | 51.761864 | 0.090762 | 544386 | 209088 | TL443090 | No |
| CM18 6YQ | 51.7582 | 0.095505 | 544725 | 208690 | TL447086 | Yes |
| CM18 6YX | 51.761864 | 0.090762 | 544386 | 209088 | TL443090 | No |
| CM18 7AA | 51.755829 | 0.11842 | 546314 | 208472 | TL463084 | Yes |
| CM18 7AB | 51.755512 | 0.119028 | 546357 | 208438 | TL463084 | Yes |
| CM18 7AD | 51.756205 | 0.120017 | 546423 | 208517 | TL464085 | Yes |
| CM18 7AE | 51.756093 | 0.121243 | 546508 | 208507 | TL465085 | Yes |
| CM18 7AF | 51.75576 | 0.122256 | 546579 | 208472 | TL465084 | Yes |
| CM18 7AG | 51.755299 | 0.121887 | 546555 | 208420 | TL465084 | Yes |
| CM18 7AH | 51.754705 | 0.119396 | 546385 | 208349 | TL463083 | Yes |
| CM18 7AJ | 51.754086 | 0.119816 | 546416 | 208281 | TL464082 | Yes |
| CM18 7AL | 51.753912 | 0.118533 | 546328 | 208259 | TL463082 | Yes |
| CM18 7AN | 51.753704 | 0.120581 | 546470 | 208240 | TL464082 | Yes |
| CM18 7AP | 51.754762 | 0.121731 | 546546 | 208360 | TL465083 | Yes |
| CM18 7AQ | 51.75515 | 0.120156 | 546436 | 208400 | TL464083 | Yes |
| CM18 7AR | 51.753036 | 0.119216 | 546378 | 208163 | TL463081 | No |
| CM18 7AS | 51.755764 | 0.123546 | 546668 | 208475 | TL466084 | Yes |
| CM18 7AT | 51.754767 | 0.124456 | 546734 | 208366 | TL467083 | Yes |
| CM18 7AU | 51.755536 | 0.12468 | 546747 | 208452 | TL467084 | Yes |
| CM18 7AW | 51.754171 | 0.12208 | 546572 | 208295 | TL465082 | Yes |
| CM18 7AX | 51.755016 | 0.126105 | 546847 | 208397 | TL468083 | Yes |
| CM18 7AY | 51.755281 | 0.126842 | 546897 | 208428 | TL468084 | Yes |
| CM18 7AZ | 51.754954 | 0.127522 | 546945 | 208393 | TL469083 | Yes |
| CM18 7BA | 51.755861 | 0.12613 | 546846 | 208491 | TL468084 | Yes |
| CM18 7BB | 51.753328 | 0.107479 | 545567 | 208172 | TL455081 | No |
| CM18 7BD | 51.750715 | 0.105286 | 545424 | 207877 | TL454078 | No |
| CM18 7BE | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 7BF | 51.753605 | 0.106551 | 545502 | 208201 | TL455082 | No |
| CM18 7BG | 51.771744 | 0.093959 | 544575 | 210193 | TL445101 | Yes |
| CM18 7BH | 51.753586 | 0.107158 | 545544 | 208200 | TL455081 | Yes |
| CM18 7BJ | 51.754829 | 0.111519 | 545841 | 208347 | TL458083 | Yes |
| CM18 7BL | 51.753203 | 0.107445 | 545565 | 208158 | TL455081 | Yes |
| CM18 7BN | 51.753143 | 0.109253 | 545690 | 208155 | TL456081 | Yes |
| CM18 7BP | 51.753467 | 0.111239 | 545826 | 208195 | TL458081 | Yes |
| CM18 7BQ | 51.753605 | 0.106551 | 545502 | 208201 | TL455082 | No |
| CM18 7BS | 51.752775 | 0.111713 | 545861 | 208119 | TL458081 | Yes |
| CM18 7BT | 51.752502 | 0.110933 | 545808 | 208087 | TL458080 | Yes |
| CM18 7BU | 51.752219 | 0.109137 | 545685 | 208052 | TL456080 | Yes |
| CM18 7BW | 51.753388 | 0.10967 | 545718 | 208183 | TL457081 | Yes |
| CM18 7BX | 51.752284 | 0.110024 | 545746 | 208061 | TL457080 | Yes |
| CM18 7BY | 51.755401 | 0.117255 | 546235 | 208422 | TL462084 | Yes |
| CM18 7BZ | 51.750715 | 0.105286 | 545424 | 207877 | TL454078 | No |
| CM18 7DA | 51.754322 | 0.116726 | 546202 | 208301 | TL462083 | No |
| CM18 7DB | 51.7545 | 0.11133 | 545829 | 208310 | TL458083 | Yes |
| CM18 7DD | 51.754832 | 0.11236 | 545899 | 208349 | TL458083 | Yes |
| CM18 7DE | 51.755202 | 0.113812 | 545998 | 208393 | TL459083 | Yes |
| CM18 7DF | 51.755198 | 0.115029 | 546082 | 208395 | TL460083 | Yes |
| CM18 7DG | 51.751248 | 0.105629 | 545446 | 207937 | TL454079 | Yes |
| CM18 7DH | 51.754815 | 0.1163 | 546171 | 208355 | TL461083 | Yes |
| CM18 7DL | 51.752849 | 0.104125 | 545337 | 208112 | TL453081 | Yes |
| CM18 7DN | 51.754409 | 0.115412 | 546111 | 208308 | TL461083 | Yes |
| CM18 7DP | 51.75282 | 0.113237 | 545966 | 208127 | TL459081 | Yes |
| CM18 7DQ | 51.752444 | 0.10412 | 545338 | 208067 | TL453080 | Yes |
| CM18 7DR | 51.752812 | 0.112164 | 545892 | 208124 | TL458081 | Yes |
| CM18 7DS | 51.753104 | 0.113931 | 546013 | 208160 | TL460081 | Yes |
| CM18 7DT | 51.753626 | 0.113941 | 546012 | 208218 | TL460082 | Yes |
| CM18 7DU | 51.75353 | 0.112763 | 545931 | 208205 | TL459082 | Yes |
| CM18 7DW | 51.753308 | 0.1151 | 546093 | 208185 | TL460081 | Yes |
| CM18 7DX | 51.75375 | 0.111527 | 545845 | 208227 | TL458082 | Yes |
| CM18 7DY | 51.753912 | 0.111998 | 545877 | 208246 | TL458082 | Yes |
| CM18 7DZ | 51.754394 | 0.114209 | 546028 | 208304 | TL460083 | Yes |
| CM18 7EA | 51.752841 | 0.118077 | 546300 | 208139 | TL462081 | Yes |
| CM18 7EB | 51.751796 | 0.11768 | 546276 | 208022 | TL462080 | Yes |
| CM18 7ED | 51.750436 | 0.117791 | 546288 | 207871 | TL462078 | Yes |
| CM18 7EE | 51.750215 | 0.118548 | 546341 | 207848 | TL463078 | Yes |
| CM18 7EF | 51.750658 | 0.119453 | 546402 | 207899 | TL464078 | Yes |
| CM18 7EG | 51.749764 | 0.119672 | 546420 | 207800 | TL464077 | Yes |
| CM18 7EH | 51.748943 | 0.116794 | 546224 | 207703 | TL462077 | Yes |
| CM18 7EJ | 51.748931 | 0.116474 | 546202 | 207701 | TL462077 | No |
| CM18 7EL | 51.771752 | 0.093973 | 544576 | 210194 | TL445101 | No |
| CM18 7EN | 51.751058 | 0.1052 | 545417 | 207915 | TL454079 | Yes |
| CM18 7EP | 51.750608 | 0.11225 | 545905 | 207879 | TL459078 | Yes |
| CM18 7EQ | 51.749357 | 0.117798 | 546292 | 207751 | TL462077 | Yes |
| CM18 7ER | 51.750242 | 0.110567 | 545790 | 207835 | TL457078 | Yes |
| CM18 7ES | 51.751103 | 0.111215 | 545832 | 207932 | TL458079 | Yes |