CM20 is a postcode district in Harlow, UK. Below is a complete list of CM20 Postcodes (Active). CM20 postcode district comprises of 642 active postcodes and 4 postcode sectors. CM20 district has a population of 21241, and it has 9218 properties in the region.
| Population | 21241 |
| Addresses / Property Count | 9218 |
| Active Postcodes | 642 |
| Nearby Postcode Districts | 27 |
| Active Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| CM20 3JB | 51.76895100 | 0.12148600 | 29 | 60 | 546483 | 209937 |
| CM20 3JD | 51.76883700 | 0.12081400 | 19 | 44 | 546437 | 209923 |
| CM20 3JE | 51.76908100 | 0.11973800 | 38 | 85 | 546362 | 209948 |
| CM20 3JF | 51.76950200 | 0.11832300 | 41 | 60 | 546263 | 209992 |
| CM20 3JH | 51.77603900 | 0.10935200 | 8 | 18 | 545623 | 210701 |
| CM20 3JJ | 51.77534200 | 0.11014500 | 46 | 105 | 545680 | 210625 |
| CM20 3JL | 51.77608800 | 0.11064400 | 32 | 72 | 545712 | 210709 |
| CM20 3JN | 51.77499500 | 0.11179400 | 24 | 59 | 545795 | 210590 |
| CM20 3JP | 51.77442200 | 0.11026200 | 27 | 55 | 545691 | 210523 |
| CM20 3JR | 51.77584000 | 0.10890700 | 10 | 23 | 545593 | 210678 |
| CM20 3JS | 51.77552800 | 0.10780600 | 51 | 116 | 545518 | 210641 |
| CM20 3JT | 51.77468000 | 0.10894000 | 11 | 19 | 545599 | 210549 |
| CM20 3JU | 51.77426800 | 0.10784800 | 40 | 81 | 545525 | 210501 |
| CM20 3JW | 51.77516800 | 0.11077500 | 42 | 95 | 545724 | 210607 |
| CM20 3JX | 51.77483000 | 0.10960000 | 22 | 32 | 545644 | 210567 |
| CM20 3JY | 51.77433900 | 0.11192500 | 16 | 34 | 545806 | 210517 |
| CM20 3LA | 51.77364300 | 0.10860200 | 26 | 74 | 545579 | 210433 |
| CM20 3LB | 51.77260800 | 0.10861200 | 55 | 160 | 545583 | 210318 |
| CM20 3LD | 51.77202600 | 0.10897600 | 45 | 101 | 545610 | 210254 |
| CM20 3LE | 51.77251100 | 0.11052100 | 32 | 84 | 545715 | 210311 |
| CM20 3LG | 51.77333700 | 0.11011000 | 31 | 79 | 545684 | 210402 |
| CM20 3LH | 51.77046700 | 0.09914900 | N/A | N/A | 544937 | 210061 |
| CM20 3LJ | 51.77051600 | 0.10697800 | 32 | 81 | 545477 | 210082 |
| CM20 3LL | 51.77051300 | 0.10810800 | 10 | 23 | 545555 | 210084 |
| CM20 3LN | 51.76987000 | 0.10786100 | 16 | 45 | 545540 | 210012 |
| CM20 3LP | 51.76971400 | 0.10652000 | 15 | 37 | 545448 | 209992 |
| CM20 3LR | 51.76938900 | 0.10611400 | 11 | 26 | 545421 | 209955 |
| CM20 3LS | 51.76963900 | 0.10570500 | 7 | 17 | 545392 | 209982 |
| CM20 3LT | 51.77034000 | 0.11072400 | 47 | 89 | 545736 | 210070 |
| CM20 3LU | 51.77083100 | 0.11142800 | 33 | 75 | 545783 | 210126 |
| CM20 3LW | 51.77018200 | 0.10702000 | 35 | 76 | 545481 | 210045 |
| CM20 3LX | 51.77153200 | 0.11148900 | 11 | 28 | 545785 | 210204 |
| CM20 3LY | 51.77113900 | 0.11234100 | 36 | 81 | 545845 | 210162 |
| CM20 3LZ | 51.77108000 | 0.11312100 | 20 | 78 | 545899 | 210157 |
| CM20 3NA | 51.77178500 | 0.11142900 | 25 | 57 | 545780 | 210232 |
| CM20 3NB | 51.77091400 | 0.11031600 | 38 | 66 | 545706 | 210133 |
| CM20 3ND | 51.77144000 | 0.10910800 | 15 | 33 | 545621 | 210189 |
| CM20 3NE | 51.77063700 | 0.10873700 | 33 | 81 | 545598 | 210099 |
| CM20 3NG | 51.76880100 | 0.11231900 | 3 | 8 | 545851 | 209902 |
| CM20 3NH | 51.76820000 | 0.11071100 | 20 | 51 | 545742 | 209832 |
| CM20 3NJ | 51.76794100 | 0.11265500 | 43 | 100 | 545877 | 209807 |
| CM20 3NL | 51.76775300 | 0.11409600 | 51 | 110 | 545977 | 209789 |
| CM20 3NN | 51.76860400 | 0.11377300 | 45 | 100 | 545952 | 209883 |
| CM20 3NP | 51.76945400 | 0.11353800 | 49 | 118 | 545933 | 209977 |
| CM20 3NR | 51.76939100 | 0.11204200 | N/A | N/A | 545830 | 209967 |
| CM20 3NS | 51.76939100 | 0.11204200 | N/A | N/A | 545830 | 209967 |
| CM20 3NT | 51.76922600 | 0.11219400 | 0 | 14 | 545841 | 209949 |
| CM20 3NU | 51.76965100 | 0.11190700 | 1 | 5 | 545820 | 209996 |
| CM20 3NW | 51.76873400 | 0.11306900 | 14 | 26 | 545903 | 209896 |
| CM20 3NX | 51.77099700 | 0.10769600 | 7 | 9 | 545525 | 210137 |