Dorchester MA ZIP Code

Dorchester city is located in Massachusetts State, Suffolk County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Dorchester MA zip code by its streets and block numbers if we have some of the Dorchester streets loaded in our website

Dorchester Area Code is 617/781/857 and Time Zone is Eastern (GMT -05:00).



Dorchester Zip Code - Massachusetts

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dorchester City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dorchester ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dorchester, Massachusetts.

The Dorchester Zip Code is 02121, 02122, 02125.



If you want to send a mail to Dorchester City, you should use the 02121, 02122, 02125 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Dorchester 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 02121, 02122, 02125 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dorchester 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.


Dorchester, Massachusetts - MAP




What is the Dorchester Zip Code?

The Dorchester Zip Code in Massachusetts is 02121, 02122, 02125.


ZIP Plus 4 Dorchester - US Streets Zip Codes

By pressing keys ctrol + F you can search Dorchester zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Dorchester Zip Code

What is the zip code for Dorchester MA?

02121, 02122, 02125

Dorchester, Massachusetts - US Zip Code



Dorchester ZIP Code Lookup

02121, 02122, 02125 Zip Code File:
Zip Code: 02121, 02122, 02125,
City: Dorchester
Dorchester Area Code: 617/781/857
Dorchester, MA - Time Zone: Eastern (GMT -05:00)
County: Suffolk
City Alias: Grove Hall, Dorchester, Boston, Dorchester, Boston, Boston, Uphams Corner, Dorchester
State: Massachusetts
State Abb: MA



Massachusetts Zip+4 - Nearby Dorchester Cities

Cities near Dorchester in Massachusetts
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View more Massachusetts zip codes