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Maestro

Find your perfect postcode with our tool to help you discover the best neighbourhoods.

Decide what factors are important to you, and Maestro will tell you the most desirable postcodes.
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Postcode Address Finder
Struggling to find a postcode, latitude or longitude coordinate? Let us help.
OS Maps
OS Explorer maps are the perfect companion when planning your next trip, wherever you're heading.
Mortgage Calculator
Moving home? Our mortgage calculator helps you quickly understand your mortgage payments.

Random Postcode Generator
Generate a series of random UK postcodes for your projects.
Rental Yield Calculator
Quickly calculate the potential yield from any postcode.
Postcode Comparison
Compare key statistics and data from multiple postcodes at once.
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API / Data

PostcodeArea API

Access comprehensive data directly from our simple API. Perfect for market research, customer segmentation, and more.

Get seamless access to comprehensive demographic profiles, credit scores, postcode data, census statistics, and much more.
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Overview
How our neighbourhood API can help benefit your business or organisation.
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How to access the API along with sample API requests to get you started.
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View the data that is available through the PostcodeArea API.
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Buy Datasets

Purchase data for your own apps, websites and CRM systems to help you get more out of your data.
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Download data about people, their socio-economic status and statistics.
Geographic Data
Download data about postcodes, locations, and points of interest.
Reports

Why is it getting harder to see a GP?

Struggling to get a GP appointment? Our in-depth report explores the impact of population growth, aging demographics, and COVID-19 on healthcare. Discover actionable strategies to improve access and efficiency. Get your copy now for essential insights.
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£10

Free Snapshot Insight Reports

Immigration drives UK housing demand, raising rents and prices while exposing critical supply shortages.
More reports

A look into the interplay between poverty and crime across various UK regions, revealing underlying causes and effects.

Explore the challenges and opportunities of the UK's ageing population on services, economy, and policies.

Census 2021 Data
Homes & Property
Law and Order
Jobs & Economy
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Environment

CM4 0JL

51.698299,0.321027

chelmsford

HOME POSTALTOWNSCHELMSFORDCM4CM4 0JLLTD-COMPANIES

Limited Companies

CM4 0JL

UK companies registered at Companies House in the CM4 0JL postcode.

CM4 0JL

Chelmsford

63689735

Unlock the full power of postcode insights.

Data is meaningless without context. Reveal the stories behind a neighbourhood, and make smarter decisions with data you can trust. Gain unlimited access to detailed statistics, exclusive reports, and essential tools.

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PostcodeArea.co.uk is your go-to hub for uncovering the heartbeat of every UK neighbourhood, offering a treasure trove of insights on property trends, crime statistics, amenities, and more.

Whether you're house-hunting, investing, or just curious, this site makes local research not just informative but essential.

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Crime data supplied by the Office of National Statistics and licensed under the Open Government Licence v3.0. Sourced from data.police.uk.