Lexington MA ZIP Code
Lexington 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 Lexington MA zip code by its streets and block numbers if we have some of the Lexington streets loaded in our website
Lexington Area Code is 781 and Time Zone is Eastern (GMT -05:00).
Lexington Zip Code - Massachusetts
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lexington City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lexington ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lexington, Massachusetts.
The Lexington Zip Code is 02420, 02421.
If you want to send a mail to Lexington City, you should use the 02420, 02421 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lexington 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 02420, 02421 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lexington 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.