Postcodes in Harlow page 23 Local Authority District

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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

Wards in this Local Authority District
Bush Fair ,   Church Langley North & Newhall ,   Church Langley South & Potter Street ,   Great Parndon ,   Latton Bush & Stewards ,   Little Parndon & Town Centre ,   Mark Hall ,   Netteswell ,   Old Harlow ,   Passmores ,   Sumners & Kingsmoor
Parishes in this Local Authority District
Harlow, unparished area
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
CM20 2TQ Mark Hall 51.780314 0.113057 545865 211184 TL458111
CM20 2TR Mark Hall 51.78659 0.122586 546502 211901 TL465119
CM20 2TS Little Parndon & Town Centre 51.771744 0.093959 544575 210193 TL445101
CM20 2TT Mark Hall 51.786239 0.126079 546744 211869 TL467118
CM20 2TU Mark Hall 51.787227 0.118643 546228 211964 TL462119
CM20 2TW Netteswell 51.780115 0.093476 544515 211123 TL445111
CM20 2TX Netteswell 51.780057 0.093198 544496 211116 TL444111
CM20 2TY Mark Hall 51.783757 0.122076 546476 211585 TL464115
CM20 2TZ Mark Hall 51.783359 0.116229 546074 211529 TL460115
CM20 2UA Netteswell 51.780969 0.098561 544863 211228 TL448112
CM20 2UB Netteswell 51.780887 0.099122 544902 211220 TL449112
CM20 2UD Netteswell 51.78112 0.098133 544833 211244 TL448112
CM20 2UE Netteswell 51.781245 0.098704 544872 211259 TL448112
CM20 2UF Netteswell 51.781245 0.098704 544872 211259 TL448112
CM20 2UG Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2UH Netteswell 51.781345 0.099144 544902 211271 TL449112
CM20 2UJ Little Parndon & Town Centre 51.780049 0.09111 544352 211111 TL443111
CM20 2UL Little Parndon & Town Centre 51.780049 0.09111 544352 211111 TL443111
CM20 2UN Little Parndon & Town Centre 51.779995 0.091151 544355 211105 TL443111
CM20 2UP Little Parndon & Town Centre 51.77969 0.091122 544354 211071 TL443110
CM20 2WA Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WB Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WD Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WE Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WF Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WG Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WH Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WJ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WL Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WQ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WT Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WX Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WY Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2WZ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2XA Mark Hall 51.783259 0.124764 546663 211535 TL466115
CM20 2XB Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2XN Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2XZ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2YL Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2YT Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2YX Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2YZ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 2ZQ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 3AA Mark Hall 51.776263 0.112781 545859 210733 TL458107
CM20 3AB Mark Hall 51.7754 0.113248 545894 210638 TL458106
CM20 3AD Netteswell 51.775092 0.1119 545802 210601 TL458106
CM20 3AE Mark Hall 51.775066 0.113348 545902 210601 TL459106
CM20 3AF Mark Hall 51.775122 0.112728 545859 210606 TL458106
CM20 3AG Mark Hall 51.774816 0.114206 545962 210575 TL459105
CM20 3AH Mark Hall 51.775669 0.114304 545966 210670 TL459106
CM20 3AJ Mark Hall 51.775247 0.113777 545931 210622 TL459106
CM20 3AL Mark Hall 51.775066 0.113348 545902 210601 TL459106
CM20 3AN Mark Hall 51.776211 0.114141 545953 210730 TL459107
CM20 3AP Mark Hall 51.775075 0.114842 546005 210605 TL460106
CM20 3AQ Mark Hall 51.776181 0.113313 545896 210725 TL458107
CM20 3AR Mark Hall 51.775067 0.114783 546001 210604 TL460106
CM20 3AS Mark Hall 51.775702 0.114958 546011 210675 TL460106
CM20 3AT Mark Hall 51.775066 0.113348 545902 210601 TL459106
CM20 3AU Mark Hall 51.774744 0.113246 545896 210565 TL458105
CM20 3AW Mark Hall 51.776368 0.114931 546007 210749 TL460107
CM20 3AX Mark Hall 51.774445 0.112855 545870 210531 TL458105
CM20 3AY Mark Hall 51.774744 0.113246 545896 210565 TL458105
CM20 3AZ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 3BA Mark Hall 51.775046 0.115913 546079 210604 TL460106
CM20 3BB Mark Hall 51.775716 0.117191 546165 210681 TL461106
CM20 3BD Mark Hall 51.776495 0.116894 546142 210767 TL461107
CM20 3BE Mark Hall 51.776553 0.118158 546229 210776 TL462107
CM20 3BG Mark Hall 51.775751 0.115758 546066 210682 TL460106
CM20 3BH Mark Hall 51.774951 0.117199 546168 210596 TL461105
CM20 3BJ Mark Hall 51.775184 0.119239 546308 210626 TL463106
CM20 3BL Mark Hall 51.775457 0.1206 546401 210659 TL464106
CM20 3BN Mark Hall 51.774255 0.119906 546357 210524 TL463105
CM20 3BP Mark Hall 51.773164 0.119058 546302 210401 TL463104
CM20 3BQ Mark Hall 51.77621 0.116199 546095 210734 TL460107
CM20 3BS Mark Hall 51.775146 0.113381 545904 210610 TL459106
CM20 3BT Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 3BU Netteswell 51.771957 0.112174 545831 210253 TL458102
CM20 3BW Mark Hall 51.774244 0.118543 546263 210520 TL462105
CM20 3BX Netteswell 51.771957 0.112174 545831 210253 TL458102
CM20 3BY Mark Hall 51.776474 0.122054 546498 210775 TL464107
CM20 3BZ Little Parndon & Town Centre 51.771752 0.093973 544576 210194 TL445101
CM20 3DA Mark Hall 51.775722 0.122352 546521 210692 TL465106
CM20 3DB Mark Hall 51.775351 0.122465 546530 210651 TL465106
CM20 3DD Mark Hall 51.774694 0.122014 546501 210577 TL465105
CM20 3DE Mark Hall 51.775405 0.123439 546597 210659 TL465106
CM20 3DF Mark Hall 51.774708 0.123696 546617 210582 TL466105
CM20 3DG Mark Hall 51.774533 0.122441 546531 210560 TL465105
CM20 3DH Mark Hall 51.776899 0.125379 546726 210829 TL467108
CM20 3DJ Mark Hall 51.778113 0.1269 546827 210967 TL468109
CM20 3DL Mark Hall 51.777276 0.12689 546829 210874 TL468108
CM20 3DN Mark Hall 51.776796 0.127085 546844 210821 TL468108
CM20 3DP Mark Hall 51.77604 0.126629 546815 210736 TL468107
CM20 3DQ Mark Hall 51.773622 0.125095 546717 210464 TL467104
CM20 3DR Mark Hall 51.774611 0.125619 546750 210575 TL467105
CM20 3DS Little Parndon & Town Centre 51.771744 0.093959 544575 210193 TL445101
CM20 3DT Little Parndon & Town Centre 51.768004 0.098945 544931 209787 TL449097
CM20 3DU Mark Hall 51.772352 0.119222 546316 210311 TL463103
CM20 3DW Mark Hall 51.776037 0.125802 546758 210734 TL467107
CM20 3DX Netteswell 51.771957 0.112174 545831 210253 TL458102
CM20 3DY Mark Hall 51.77319 0.116624 546134 210399 TL461103
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




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