Ordnance Survey (OS)

OS is responsible for the official survey and mapping of Great Britain. It also provides advice to the Overseas Development Administration on survey and mapping in developing countries. It offers a general information helpline on (01703) 792912

Contact details:

Romsey Road
Southampton
SO16 4GU

Tel: 08456 05 05 05
Fax: 023 8079 2615

Email: customerservices@ordnancesurvey.co.uk|
URL (opens in a new window): http://www.ordnancesurvey.co.uk/|