The CM20 postcode district is a postal district located in the CM Chelmsford postcode area with a population of 25,928 residents according to the 2021 England and Wales Census.
The area of the CM20 postcode district is 6.44 square miles which is 16.67 square kilometres or 4,120.05 acres.
Currently, the CM20 district has about 621 postcode units spread across 3 geographic postcode sectors.
Given that each sector allows for 400 unique postcode combinations, the district has a capacity of 1,200 postcodes. With 621 postcodes already in use, this leaves 579 units available.
The largest settlements in the CM20 postal code are HARLOW and Gilston.
The CM20 Postcode shares a border with CM18 (HARLOW), CM19 (HARLOW, Roydon), CM21 (SAWBRIDGEWORTH, High Wych, Allens Green) and SG12 (WARE, Stanstead Abbotts, Hunsdon).
The primary settlement in the CM20 postcode district is Harlow, located in the county of Essex, England. Other significant settlements include Eastwick and Gilston, both located in the county of Hertfordshire. The post town associated with the CM20 postcode district is Harlow.
For the district CM20, we have data on 4 postcode sectors. Here's a breakdown: The sector CM20 1, covers Harlow in Essex. The sector CM20 2, covers Harlow in Essex. The sector CM20 2, covers Gilston in Hertfordshire. The sector CM20 3, covers Harlow in Essex. The sector CM20 9 is non-geographic. It's often designated for PO Boxes, large organisations, or special services.
Map of the CM20 Postcode District
Explore the CM20 postcode district by using our free interactive map.
When it comes to local government, postal geography often disregards political borders. However, for a breakdown in the CM20 District: the district mostly encompasses the Harlow District (615 postcodes), and finally, the East Hertfordshire District area (32 postcodes).
Weather Forecast for CM20
Press Button to Show Forecast for Harlow
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 06:00 to 09:00 |  | Partly cloudy (day) | 4.0°C (feels like 1.0°C) | 1.00% | NNW 9 mph |
| 09:00 to 12:00 |  | Cloudy | 7.0°C (feels like 4.0°C) | 4.00% | NNW 13 mph |
| 12:00 to 15:00 |  | Overcast | 9.0°C (feels like 6.0°C) | 8.00% | NNW 13 mph |
| 15:00 to 18:00 | | Overcast | 9.0°C (feels like 7.0°C) | 8.00% | NNW 11 mph |
| 18:00 to 21:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 6.00% | N 9 mph |
| 21:00 to 00:00 |  | Partly cloudy (night) | 5.0°C (feels like 3.0°C) | 1.00% | ENE 4 mph |
Press Button to Show Forecast for Harlow
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 4.0°C (feels like 3.0°C) | 4.00% | SW 4 mph |
| 03:00 to 06:00 | | Cloudy | 4.0°C (feels like 2.0°C) | 4.00% | WSW 4 mph |
| 06:00 to 09:00 | | Cloudy | 5.0°C (feels like 2.0°C) | 5.00% | W 7 mph |
| 09:00 to 12:00 | | Cloudy | 8.0°C (feels like 5.0°C) | 9.00% | WNW 9 mph |
| 12:00 to 15:00 | | Cloudy | 10.0°C (feels like 7.0°C) | 13.00% | WNW 9 mph |
| 15:00 to 18:00 | | Overcast | 10.0°C (feels like 8.0°C) | 18.00% | WNW 9 mph |
| 18:00 to 21:00 | | Cloudy | 9.0°C (feels like 8.0°C) | 12.00% | NW 4 mph |
| 21:00 to 00:00 | | Overcast | 6.0°C (feels like 4.0°C) | 8.00% | NNE 4 mph |
Press Button to Show Forecast for Harlow
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Partly cloudy (night) | 4.0°C (feels like 2.0°C) | 2.00% | NNE 4 mph |
| 03:00 to 06:00 | | Cloudy | 3.0°C (feels like 1.0°C) | 5.00% | NE 4 mph |
| 06:00 to 09:00 | | Cloudy | 4.0°C (feels like 2.0°C) | 8.00% | ENE 4 mph |
| 09:00 to 12:00 | | Cloudy | 8.0°C (feels like 6.0°C) | 9.00% | E 7 mph |
| 12:00 to 15:00 | | Overcast | 10.0°C (feels like 9.0°C) | 15.00% | ESE 7 mph |
| 15:00 to 18:00 | | Overcast | 10.0°C (feels like 9.0°C) | 17.00% | SE 9 mph |
| 18:00 to 21:00 | | Cloudy | 9.0°C (feels like 7.0°C) | 15.00% | ESE 9 mph |
| 21:00 to 00:00 | | Cloudy | 7.0°C (feels like 5.0°C) | 14.00% | ESE 9 mph |
Press Button to Show Forecast for Harlow
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 7.0°C (feels like 4.0°C) | 19.00% | ESE 7 mph |
| 03:00 to 06:00 | | Cloudy | 6.0°C (feels like 4.0°C) | 19.00% | E 7 mph |
| 06:00 to 09:00 | | Cloudy | 7.0°C (feels like 5.0°C) | 19.00% | ESE 7 mph |
| 09:00 to 12:00 | | Overcast | 10.0°C (feels like 8.0°C) | 20.00% | SE 9 mph |
| 12:00 to 15:00 |  | Light rain | 12.0°C (feels like 10.0°C) | 45.00% | SE 9 mph |
| 15:00 to 18:00 |  | Light rain shower (day) | 12.0°C (feels like 10.0°C) | 39.00% | SE 11 mph |
| 18:00 to 21:00 | | Cloudy | 11.0°C (feels like 10.0°C) | 15.00% | ESE 9 mph |
| 21:00 to 00:00 | | Cloudy | 10.0°C (feels like 8.0°C) | 14.00% | ENE 9 mph |
Where is the CM20 Postcode District?
The postcode district for CM20 is located in Harlow, a town in close proximity to several nearby towns. To the West lies Roydon, which is approximately 2.71 miles away. Sawbridgeworth is situated to the North East, about 2.73 miles distant. Much Hadham is situated to the North, around 4.41 miles away. Waltham Abbey can be found to the South, at a distance of 4.66 miles. Ongar lies to the South East, approximately 5.34 miles away. Finally, Matching Green can be found to the East, about 5.49 miles distant. Furthermore, the postcode district is approximately 21.57 miles away from the center of London.
The district is within the post town of HARLOW.
The sector has postcodes within the nation of England.
The CM20 Postcode District is covers the following regions.
- West Essex - Essex - East of England
- Hertfordshire - Bedfordshire and Hertfordshire - East of England
| Postcode Sector | Delivery Office |
|---|---|
| CM20 1 | Harlow Delivery Office |
| CM20 2 | Harlow Delivery Office |
| CM20 3 | Harlow Delivery Office |
| C | M | 2 | 0 | - | X | X | X |
| C | M | 2 | 0 | Space | Numeric | Letter | Letter |
Current Monthly Rental Prices
| # Bedrooms | Min Price | Max Price | Avg Price |
|---|---|---|---|
| 1 | £550 | £1,000 | £855 |
| 2 | £1,050 | £1,650 | £1,354 |
| 3 | £1,300 | £1,650 | £1,492 |
| 4 | £2,000 | £4,500 | £3,250 |
Current House Prices
| # Bedrooms | Min Price | Max Price | Avg Price |
|---|---|---|---|
| £650,000 | £5,000,000 | £2,825,000 | |
| 2 | £575,000 | £575,000 | £575,000 |
| 3 | £630,000 | £665,000 | £647,500 |
| 4 | £575,000 | £1,000,000 | £728,722 |
| 5 | £725,000 | £1,400,000 | £874,999 |
| 6 | £650,000 | £3,000,000 | £1,412,500 |
Estate Agents who Operate in the CM20 District
| Logo | Name | Brand Name | Address | Contact Number | Total Properties |
|---|---|---|---|---|---|
 | Harlow | William H. Brown | 15 Broad Walk, Harlow, CM20 1HX | 01279 976892 | 18 |
 | Harlow | ReylandJohnson Estate Agents | 1 Acorn Mews, Harlow, Essex, CM18 6NA | 01279 594781 | 16 |
 | Harlow | Fortune & Coates | Unit 16 Greenway Business Centre, Harlow Business Park, Essex, CM19 5QE | 01279 976912 | 14 |
 | Harlow | haart | 18 Broad Walk Harlow CM20 1HT | 01279 594748 | 13 |
 | Harlow | Leaders Sales | 18-19 Adams House, Post Office Walk, The High, Harlow, CM20 1BD | 01270 433762 | 11 |
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £547,915 | 24 | £598,293 | 35 | £571,367 | 42 | £606,630 | 42 |
| Semi-Detached | £365,482 | 38 | £348,257 | 27 | £387,069 | 34 | £320,833 | 30 |
| Terraced | £279,876 | 154 | £273,898 | 134 | £281,621 | 167 | £238,454 | 184 |
| Flats | £197,318 | 119 | £204,922 | 115 | £171,462 | 127 | £161,956 | 135 |