United Kingdom Postal Codes
United Kingdom Postal Code Lookup
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Interactive map of postal codes in United Kingdom. Just click on the location you desire for a postal code/address for your mails destination.
How to find a Postal Code in United Kingdom
Not having the right postal code for your postal mail would mean your letters will not reach their destination. Click the location on the map to find your needed postal code or choose the region in the links above for a list of the postal codes available in United Kingdom.
UK Postal Code Information
About UK Postal Codes
UK uses a postal code system to help deliver mail efficiently. Our database covers 23911 cities and towns and 27448 postal codes across 8 states/provinces. Use our lookup tool to find the correct postal code for any address in UK.
How to Use
1. Enter a city name or address in the search box
2. Select from the autocomplete suggestions
3. Click "Show Postal Code" to see results
4. View the location on the interactive map
Frequently Asked Questions about UK Postal Codes
How do I find a postal code in UK?
To find a postal code in UK, enter a city name or address in our search box above. Select your location from the autocomplete suggestions, and the postal code will be displayed alongside an interactive map showing the exact delivery area.
What is the format of a UK postal code?
UK uses a 5-7 character alphanumeric postal code system. For example, a valid postal code in UK would look like 'SW1A 1AA'. The format consists of 5 to 7 characters (letters and numbers), where the first part identifies the postcode area and district.
Can I search for postal codes by city name in UK?
Yes, you can search for postal codes by city name in UK. Our database covers thousands of cities and towns across UK, and our search box supports autocomplete for faster lookups.
Is this UK postal code lookup free to use?
Yes, our UK postal code lookup tool is completely free. You can search for unlimited postal codes across all cities in UK without any registration or fees.
How accurate is the postal code data for UK?
Our postal code data for UK is sourced from reliable databases including GeoNames.org and OpenStreetMap. While we strive for accuracy, we recommend verifying critical postal codes with your local postal service for official purposes.
