Middlesex County post codes
Codes
111About Middlesex County
Middlesex County is in Massachusetts (MA), United States. It covers 78 places and 111 post codes in the 5 digits format.
This page contains 111 post code records. Every post code on this page maps to a single place.
Nearby counties include Suffolk County, Norfolk County, Essex County. Other counties in Massachusetts (MA) include Barnstable County, Berkshire County, Bristol County.
Addresses in Middlesex County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Middlesex County?
78
How many post codes are in Middlesex County?
111
Which state is Middlesex County in?
Massachusetts (MA)
What is the post code format?
5 digits