Coverage
Postcode lookup in Leeds
Look up and verify Leeds addresses with the Locatebase API. Leeds is a major financial and legal centre in the north, served by the LS postcode area.
Address lookup for Leeds
Leeds sits in West Yorkshire, England. Whether you are powering checkout, onboarding, or delivery, Locatebase returns clean, structured Leeds addresses from a single API request.
Leeds is a major financial and legal centre in the north, served by the LS postcode area.
How to look up a postcode
- Send the postcode — Make a request with the postcode and your API key.
- Receive addresses — Get every matching Leeds address as structured JSON.
- Use the data — Autocomplete forms, validate input, or enrich records.
Frequently asked questions
Which postcode areas cover Leeds?
Leeds is primarily served by the LS postcode area. Locatebase covers these and the wider UK.
Which addresses does Locatebase cover?
Locatebase provides comprehensive UK address and postcode coverage, kept current so your lookups stay accurate.
How much does Locatebase cost?
Locatebase uses simple monthly plans from £19/month, each with an included lookup allowance. Need more? Extra lookups are billed automatically from 2p each, depending on your plan. See the pricing page for current plans.