By Email

For general enquiries, complaints, feedback or suggestions email us at the following address:
customerservices@ordnancesurvey.co.uk

By Telephone

Our helpline is open from 8.30am to 5.30pm, Monday to Friday.
Call us on 08456 05 05 05 for all general public enquiries.
For all business enquiries, please call 023 8030 5030.
We also have a dedicated Welsh language helpline on 08456 05 05 04.
If you're calling from outside Britain, please dial 44 23 8079 2912 (international calls are charged at the standard rate).

Textphone: 023 8079 2906

By Fax

Send us a fax message on 023 8079 2615. If you're calling from outside Britain, the number is 44 23 8079 2615.