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 3RU | 51.77430900 | 0.10356000 | 40 | 110 | 545229 | 210497 |
| CM20 3RW | 51.77143800 | 0.10467300 | 2 | 2 | 545315 | 210180 |
| CM20 3RX | 51.77364500 | 0.10444200 | 28 | 74 | 545292 | 210425 |
| CM20 3RY | 51.77333800 | 0.10250000 | 37 | 84 | 545159 | 210387 |
| CM20 3RZ | 51.77296700 | 0.10365700 | 26 | 62 | 545240 | 210348 |
| CM20 3SA | 51.77205300 | 0.10400500 | 10 | 30 | 545267 | 210247 |
| CM20 3SD | 51.76508800 | 0.12460700 | 10 | 26 | 546711 | 209514 |
| CM20 3SX | 51.76839900 | 0.10263300 | 37 | 84 | 545184 | 209838 |
| CM20 3SY | 51.76875200 | 0.10101100 | 43 | 105 | 545071 | 209874 |
| CM20 3SZ | 51.76930200 | 0.10244300 | 33 | 72 | 545168 | 209938 |
| CM20 3WZ | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9AE | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9AH | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9AW | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9BX | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9BY | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9EJ | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9GY | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9HB | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9JB | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9JG | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9LG | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9LW | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9LY | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9NA | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9NG | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9NH | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9NN | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9NP | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9NR | 51.77173800 | 0.09393100 | N/A | N/A | 544573 | 210192 |
| CM20 9NS | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9NU | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9PP | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9PW | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9PZ | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QE | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QF | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QH | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QJ | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QP | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QQ | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QR | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9QX | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RD | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RF | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RP | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RQ | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RS | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RT | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |
| CM20 9RW | 51.77174400 | 0.09395900 | N/A | N/A | 544575 | 210193 |