Contact Mensa International

[email protected] 

 Mensa International Ltd., Slate Barn, Church Lane, Caythorpe, Lincolnshire, NG32 3EL, UK


You can also get in touch with us using the contact form below

If you are a member of Mensa, please make sure you include your membership number and country in the boxes provided.

If you are having trouble logging in, please note that your username is your membership number plus your 2-character country code, not your e-mail.

If you have renewed your membership but get an 'account expired' message, please address this first with the membership officer in your own country as does not have access to your membership expiry date.


Mensa India becomes a Full National Mensa!

We are delighted to announce that... Read More

Congratulations to Mensa Peru - the 1st new Provisional National Mensa of 2021

Congratulations to Mensa Peru on becoming a Provisional... Read More

Mensa appoints two new International Communications Officers

Mensa, the “high IQ society”, is... Read More


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