Please use the following information to contact the CAO's Office:

Phone: (613)267-4200
Toll Free: 1-888-9-LANARK
Fax: (613)267-2964
Email: cao@county.lanark.on.ca

Mailing Address:
County of Lanark
CAO's Office
P.O. Box 37, Sunset Boulevard
Perth, Ontario  K7H 3E2

Shipping Address:
County of Lanark
CAO's Office
99 Christie Lake Road
Perth, Ontario  K7H 3E2