Postal addresses

Head office

Information Commissioner's Office
Wycliffe House
Water Lane
Wilmslow
Cheshire
SK9 5AF

Tel: 0303 123 1113 (local rate) or 01625 545 745 if you prefer to use a national rate number

Fax: 01625 524 510
Directions to our head office

ICO regional offices

If you are contacting us, please be aware of the following:

1. Disclosure under the Freedom of Information Act 2000
   As we are a public authority all the written material we hold, including any correspondence you send to us, may be considered for release following a request to us under the Freedom of Information Act 2000 unless the information is exempt.
2. Security and emails
   We use Transport Layer Security (TLS) to encrypt and protect email traffic. If your mail server does not support TLS, you should be aware that any emails you send to us may not be protected in transit. Please ensure your combined email attachments do not exceed 10 MB in a single email. You may send attachments over multiple emails, but please indicate this in the subject line.

For information about what we do with personal data see our privacy notice.