Postcodes in Harlow page 22 Local Authority District

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

In 2021, Harlow contained approximately 37,900 households with a population of about 93,300

In 2011, Harlow contained approximately 34,612 households with a population of about 81,929

Parishes in this Local Authority District
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
CM20 2LF Mark Hall 51.778725 0.12387 546616 211029 TL466110
CM20 2LG Mark Hall 51.780625 0.114753 545981 211222 TL459112
CM20 2LH Mark Hall 51.777723 0.115603 546049 210901 TL460109
CM20 2LJ Mark Hall 51.778805 0.115451 546035 211021 TL460110
CM20 2LL Mark Hall 51.779148 0.115858 546062 211060 TL460110
CM20 2LN Mark Hall 51.779432 0.116553 546109 211093 TL461110
CM20 2LP Mark Hall 51.780412 0.116599 546109 211202 TL461112
CM20 2LQ Netteswell 51.780379 0.097359 544782 211160 TL447111
CM20 2LR Mark Hall 51.779797 0.118266 546226 211137 TL462111
CM20 2LS Mark Hall 51.780122 0.118731 546257 211174 TL462111
CM20 2LT Mark Hall 51.779085 0.117392 546168 211056 TL461110
CM20 2LU Mark Hall 51.77816 0.116769 546128 210952 TL461109
CM20 2LW Mark Hall 51.779919 0.115996 546069 211146 TL460111
CM20 2LX Mark Hall 51.777665 0.117326 546168 210898 TL461108
CM20 2LY Mark Hall 51.77851 0.117351 546167 210992 TL461109
CM20 2LZ Mark Hall 51.778529 0.118801 546267 210997 TL462109
CM20 2NA Mark Hall 51.778906 0.119341 546303 211040 TL463110
CM20 2NB Mark Hall 51.779805 0.119832 546334 211141 TL463111
CM20 2ND Mark Hall 51.779646 0.122174 546496 211128 TL464111
CM20 2NE Mark Hall 51.780436 0.122225 546497 211216 TL464112
CM20 2NF Mark Hall 51.78006 0.123643 546596 211177 TL465111
CM20 2NG Mark Hall 51.780544 0.124695 546667 211233 TL466112
CM20 2NH Mark Hall 51.784725 0.120759 546382 211690 TL463116
CM20 2NJ Mark Hall 51.780274 0.12374 546602 211201 TL466112
CM20 2NL Mark Hall 51.783459 0.116669 546104 211541 TL461115
CM20 2NN Mark Hall 51.780314 0.113057 545865 211184 TL458111
CM20 2NP Netteswell 51.77682 0.109284 545616 210788 TL456107
CM20 2NQ Mark Hall 51.784883 0.116968 546120 211700 TL461116
CM20 2NR Netteswell 51.777576 0.106754 545439 210867 TL454108
CM20 2NS Netteswell 51.777516 0.111085 545738 210869 TL457108
CM20 2NT Mark Hall 51.777534 0.112623 545844 210874 TL458108
CM20 2NU Mark Hall 51.777878 0.113958 545935 210915 TL459109
CM20 2NW Little Parndon & Town Centre 51.777776 0.081872 543722 210840 TL437108
CM20 2NX Mark Hall 51.777014 0.113526 545908 210818 TL459108
CM20 2NY Mark Hall 51.777196 0.114419 545969 210840 TL459108
CM20 2NZ Mark Hall 51.776863 0.113432 545902 210801 TL459108
CM20 2PA Mark Hall 51.778698 0.11288 545858 211004 TL458110
CM20 2PB Mark Hall 51.780012 0.112796 545848 211150 TL458111
CM20 2PD Mark Hall 51.779722 0.114436 545962 211121 TL459111
CM20 2PE Mark Hall 51.780374 0.114176 545942 211193 TL459111
CM20 2PF Mark Hall 51.77858 0.114469 545968 210994 TL459109
CM20 2PG Mark Hall 51.778031 0.110979 545729 210926 TL457109
CM20 2PH Mark Hall 51.778743 0.108852 545580 211001 TL455110
CM20 2PJ Mark Hall 51.778109 0.110113 545669 210933 TL456109
CM20 2PL Mark Hall 51.778114 0.108359 545548 210930 TL455109
CM20 2PN Mark Hall 51.778997 0.107748 545503 211027 TL455110
CM20 2PP Mark Hall 51.780314 0.113057 545865 211184 TL458111
CM20 2PQ Mark Hall 51.779071 0.110114 545666 211040 TL456110
CM20 2PR Little Parndon & Town Centre 51.778337 0.081724 543710 210902 TL437109
CM20 2PS Netteswell 51.781267 0.093413 544507 211251 TL445112
CM20 2PT Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2PU Mark Hall 51.780314 0.113057 545865 211184 TL458111
CM20 2PW Mark Hall 51.779499 0.109351 545612 211086 TL456110
CM20 2PX Netteswell 51.773729 0.098124 544856 210422 TL448104
CM20 2PY Netteswell 51.774237 0.099394 544942 210481 TL449104
CM20 2PZ Netteswell 51.774622 0.099977 544981 210525 TL449105
CM20 2QA Netteswell 51.774346 0.101312 545074 210497 TL450104
CM20 2QB Netteswell 51.776874 0.10227 545132 210780 TL451107
CM20 2QD Netteswell 51.779531 0.101031 545038 211073 TL450110
CM20 2QE Netteswell 51.780412 0.100536 545001 211170 TL450111
CM20 2QF Netteswell 51.78074 0.101305 545053 211208 TL450112
CM20 2QG Netteswell 51.779341 0.099051 544902 211048 TL449110
CM20 2QH Netteswell 51.77411 0.097924 544841 210464 TL448104
CM20 2QJ Netteswell 51.774826 0.098638 544888 210545 TL448105
CM20 2QL Netteswell 51.775379 0.102868 545178 210615 TL451106
CM20 2QN Netteswell 51.773605 0.09648 544743 210405 TL447104
CM20 2QQ Netteswell 51.777008 0.099812 544962 210790 TL449107
CM20 2QW Netteswell 51.77334 0.096714 544760 210376 TL447103
CM20 2RS Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2RT Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2RU Mark Hall 51.783204 0.110829 545702 211501 TL457115
CM20 2RX Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2RY Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2RZ Mark Hall 51.780314 0.113057 545865 211184 TL458111
CM20 2SA Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2SB Mark Hall 51.783204 0.110829 545702 211501 TL457115
CM20 2SD Mark Hall 51.788359 0.117246 546128 212087 TL461120
CM20 2SE Mark Hall 51.787956 0.109107 545568 212026 TL455120
CM20 2SG Mark Hall 51.792914 0.13141 547090 212622 TL470126
CM20 2SJ Mark Hall 51.787366 0.127872 546864 211998 TL468119
CM20 2SL Mark Hall 51.787684 0.123232 546543 212024 TL465120
CM20 2SN Mark Hall 51.792956 0.128584 546895 212621 TL468126
CM20 2SP Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2SS Mark Hall 51.780314 0.113057 545865 211184 TL458111
CM20 2ST Mark Hall 51.784725 0.120759 546382 211690 TL463116
CM20 2SU Netteswell 51.781771 0.107529 545479 211335 TL454113
CM20 2SW Little Parndon & Town Centre 51.778893 0.082822 543784 210966 TL437109
CM20 2SX Mark Hall 51.785161 0.121997 546466 211741 TL464117
CM20 2SY Little Parndon & Town Centre 51.778707 0.081639 543703 210943 TL437109
CM20 2TA Mark Hall 51.784871 0.118156 546202 211701 TL462117
CM20 2TB Mark Hall 51.785717 0.121096 546402 211801 TL464118
CM20 2TD Netteswell 51.781267 0.096472 544718 211257 TL447112
CM20 2TE Mark Hall 51.78659 0.122586 546502 211901 TL465119
CM20 2TF Mark Hall 51.78659 0.122586 546502 211901 TL465119
CM20 2TG Mark Hall 51.785321 0.125137 546682 211765 TL466117
CM20 2TH Little Parndon & Town Centre 51.778096 0.082133 543739 210876 TL437108
CM20 2TJ Netteswell 51.781403 0.099944 544957 211279 TL449112
CM20 2TL Mark Hall 51.784329 0.125279 546695 211655 TL466116
CM20 2TN Mark Hall 51.784653 0.111795 545764 211664 TL457116
CM20 2TP Mark Hall 51.787075 0.128076 546879 211966 TL468119
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