Contacts

Municipal Office

395 Mulock Drive P.O. Box 328 Station Main, Newmarket, Ontario
L3Y 4X7
905-895-5193

Email Us

​​​​​​​​​​​​​​​ View all News and Notices 

  • November 10 to 24: Cotter Street

    Created: Friday, November 07, 2025

    Beginning Monday, November 10 at 7 a.m. to Monday, November 24 at 5 p.m., Cotter Street at Water Street will be closed for site servicing.

    Alternate routes are available.

    Click to enlarge map.

    Cotter Street.png