Winchester MA ZIP Code
Winchester city is located in Massachusetts State, Middlesex County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Winchester MA zip code by its streets and block numbers if we have some of the Winchester streets loaded in our website
Winchester Area Code is 781 and Time Zone is Eastern (GMT -05:00).
Winchester Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Winchester City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Winchester ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Winchester, Massachusetts.
The Winchester Zip Code is 01890.
If you want to send a mail to Winchester City, you should use the 01890 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Winchester 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 01890 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Winchester 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.