Westminster MA ZIP Code
Westminster city is located in Massachusetts State, Worcester County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Westminster MA zip code by its streets and block numbers if we have some of the Westminster streets loaded in our website
Westminster Area Code is 978 and Time Zone is Eastern (GMT -05:00).
Westminster Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Westminster City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Westminster ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Westminster, Massachusetts.
The Westminster Zip Code is 01441, 01473.
If you want to send a mail to Westminster City, you should use the 01441, 01473 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Westminster ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 01441, 01473 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Westminster city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Massachusetts.