CM18 Postcode District

CM18 is one of 4 Postcode Districts for the Harlow Post town in Essex


A wide range of spatial data has been analysed to present this overview of the CM18 Postcode district. If you would like anything added, please contact us.


The CM18 postcode district is a postal district located in the CM Chelmsford postcode area with a population of 26,013 residents according to the 2021 England and Wales Census.

The area of the CM18 postcode district is 3.08 square miles which is 7.98 square kilometres or 1,971.49 acres.

Currently, the CM18 district has about 431 postcode units spread across 2 geographic postcode sectors.

Given that each sector allows for 400 unique postcode combinations, the district has a capacity of 800 postcodes. With 431 postcodes already in use, this leaves 369 units available.

The CM18 postal code covers the settlement of HARLOW.

The CM18 Postcode shares a border with CM17 (HARLOW, Newhall, Matching Green), CM20 (HARLOW, Gilston) and CM16 (EPPING, NORTH WEALD BASSETT, THEYDON BOIS).

The primary settlement in the CM18 postcode district is Harlow, located in the county of Essex in England. Harlow is the most significant settlement in the district, with a count of 228. There is also another significant settlement in the district, also named Harlow, with a count of 203. Both settlements are part of the post town of Harlow in Essex.

For the district CM18, we have data on 2 postcode sectors. Here's a breakdown: The sector CM18 6, covers Harlow in Essex. The sector CM18 7, covers Harlow in Essex.


CM18 Postcode Sectors

Map Showing Location of the CM18 postcode Sector
Where is the CM18 Postcode Sector?
A word cloud for the CM18 postcode
A word cloud showing place names for the CM18 postcode district

Map of the CM18 Postcode District

Explore the CM18 postcode district by using our free interactive map.

Map of the CM18 and surrounding districts

When it comes to local government, postal geography often disregards political borders. However, for a breakdown in the CM18 District: the district mostly encompasses the Harlow District (429 postcodes), and finally, the Epping Forest District area (3 postcodes).

Where is the CM18 Postcode District?

The CM18 postcode district is located in Harlow, which is a district town. It is surrounded by several nearby towns. To the south, there is Waltham Abbey, located 2.22 miles away. Moving southeast, you will find North Weald Bassett, which is approximately 3.13 miles from CM18. Roydon is situated to the northwest, around 3.46 miles from Harlow. Nazeing is located to the southwest, at a distance of approximately 3.54 miles. Lastly, Sawbridgeworth is situated to the north, about 4.52 miles away. Furthermore, the CM18 postcode district is approximately 19.66 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 CM18 Postcode District is in the West Essex region of Essex within the East of England.

Postcode Sectors within the CM18 District

Postcode Districts that Share a Border with CM18

Royal Mail Delivery and Sorting Offices serving the CM18 Postcode District
Postcode Sector Delivery Office
CM18 6Harlow Delivery Office
CM18 7Harlow Delivery Office
Postcode format for the CM18 postcode district
CM18 - X X X
CM18 Space Numeric Letter Letter

Current Monthly Rental Prices

# Bedrooms Min Price Max Price Avg Price
1 £950 £950 £950
2 £1,300 £1,400 £1,342
3 £1,800 £1,800 £1,800

Current House Prices

# Bedrooms Min Price Max Price Avg Price
3 £390,000 £750,000 £474,444
4 £395,000 £1,400,000 £709,000
5 £925,000 £925,000 £925,000
6 £950,000 £950,000 £950,000

Estate Agents who Operate in the CM18 District

LogoNameBrand NameAddressContact NumberTotal Properties
William H. Brown HarlowHarlowWilliam H. Brown15 Broad Walk, Harlow, CM20 1HX01279 97689215
haart HarlowHarlowhaart18 Broad Walk Harlow CM20 1HT01279 59474813
ReylandJohnson Estate Agents HarlowHarlowReylandJohnson Estate Agents1 Acorn Mews, Harlow, Essex, CM18 6NA01279 59478111
Fortune & Coates HarlowHarlowFortune & CoatesUnit 16 Greenway Business Centre, Harlow Business Park, Essex, CM19 5QE01279 97691211
Kings Group HarlowHarlowKings GroupUnit 4 Church Langley Way Church Langley Harlow CM17 9TE01279 9692098

Yearly House Price Averages for the CM18 Postcode District

Type of Property 2018 Average 2018 Sales 2017 Average 2017 Sales 2016 Average 2016 Sales 2015 Average 2015 Sales
Detached £433,06822 £440,59227 £405,46918 £360,54622
Semi-Detached £329,92038 £317,76926 £344,67823 £289,84930
Terraced £264,564187 £274,146209 £245,532211 £217,492217
Flats £166,57454 £168,87469 £156,83579 £123,72665