Browse Postcodes Tools API Blog Subscribe

Browse
Tools

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.
Discover Maestro

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.
All Tools
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.
Explore the API

Overview
How our neighbourhood API can help benefit your business or organisation.
Documentation
How to access the API along with sample API requests to get you started.
Endpoints
View the data that is available through the PostcodeArea API.
Documentation
Sign up for an API Key.

Buy Datasets

Purchase data for your own apps, websites and CRM systems to help you get more out of your data.
Overview
Discover what datasets are available for your business or idea.
Demographic Data
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.
View report
£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
Learning & Schools
Essential Services
Travel & Transport
Local Amenities
Leisure & Recreation
Environment

AL4 9PJ

51.7683868408203,-0.303295999765396

st.-albans

HOME POSTALTOWNSST. ALBANSAL4AL4 9PJPHOTOS

Local Photos

Evans Grove, St. Albans, St Albans, Hertfordshire

AL4 9PJ
St. Albans District (B)

Explore captivating photos of the AL4 9PJ area with our dedicated gallery, featuring stunning images sourced from Flickr.

AL4 9PJ

St. Albans

47564940

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.

Subscribe today Learn more →

PostcodeArea is grateful to our sponsors for their support.

Share this page

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.

Products

PostcodeArea API
Special Reports
Buy Datasets
Free Snapshot Reports
OS Maps

Tools & Features

Maestro
Postcode Finder
Mortgage Calculator
Random Postcode Generator
Rental Yield Calculator
Compare Postcodes
Blog
All Tools

About Us

About
Contact
Postcode Formats
Browse Postcodes
History of Postcodes
Postcode Fun Facts
Our Methodologies
FAQs

Location & Contact

© Postcode Area / CliqTo Ltd and Chris Haycock, 2025. Registered company number 7575287.
Registered address: 67 Burton Bank Lane, Stafford, England, United Kingdom, ST17 9JJ

Socials

Privacy Policy Terms of Use Disclaimers Accessibility Statement Modern Slavery Statement Acceptable Use Policy Transparency AI & ML

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

Local Photos

AL4 9PJ St. Albans District (B)

Unlock the full power of postcode insights.

Share this page

AL4 9PJ
St. Albans District (B)