Contact us
By phone
Our helpline is open from 8.30am to 5.30pm, Monday to Friday. Call us on +44 (0)8456 05 05 05 for all general public enquiries.
We also have a dedicated Welsh Language Helpline: 08456 05 05 04.
If you're calling from outside Great 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.
By email
For general enquiries, complaints, feedback or suggestions, email us at the following address:
customerservices@ordnancesurvey.co.uk
By letter
Drop us a line at the following address:
Customer Service Centre
Ordnance Survey
Romsey Road
SOUTHAMPTON
SO16 4GU