Town Hall Hours

The Mendon Town Hall is OPEN Monday - Thursday
and CLOSED on Fridays

Note: hours vary by department, please check the links below for specific information.

Please click HERE for individual office/department updates. 

No entry to Town Hall or Town Hall Annex by the public.  Services by appointment only.  

Online and by phone transactions are encouraged at this time.  The Town Clerk's window and Treasurer/Colector's office are available for in-person service. 

Drop boxes are available for non-urgent correspondence.

   Please visit for a listing of phone numbers and email addresses for Town offices and departments. 


Additionally Town Offices are CLOSED on the following Holidays:

  • New Year's Day*
  • Martin Luther King Day
  • President's Day
  • Patriots' Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Columbus Day
  • Veteran's Day
  • Day before Thanksgiving (Closed at 12pm)
  • Thanksgiving Day
  • Christmas Eve (Closed at 12pm)
  • Christmas Day*


*Holidays that fall on a Friday or Saturday will be observed on the preceding Thursday (or last scheduled workday in the week in which the holiday falls).  Holidays that fall on a Sunday will be observed on the following Monday.  


You can find individual Department's hours on the left hand side of their page under "Contact Info" 

Please follow the links below:

For Phone and Email contact info please CLICK HERE.