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Contact Ordnance Survey

Let us help you find the correct contact information for your enquiry.

Call us

We are available between 8:30am and 5:30pm, Monday to Friday.

Helpline 03454 56 04 20

Helpline (from outside the UK) +44 3454 56 04 20
Textphone (deaf and hard of hearing customers): 023 8005 6146
Textphone (from outside the UK - deaf and hard of hearing customers): +44 23 8005 6146

National calls are charged at the local rate.
International calls are charged at the standard rate.

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