Dorchester MA Massachusetts Zip code

Zip code  :  2121
Official USPS city name : Dorchester
Official USPS state code : MA
Official state name : Massachusetts
zcta : TRUE
Population : 30159.0
Density : 6671.8
Primary official county code : 25025
Primary official county name : Suffolk
Counterweights : {“25025”: “100”}
Official county name : Suffolk
Official county code : 25025
Imprecise : FALSE
Military : FALSE
Timezone : America/New_York
Geo point : 42.30589, -71.08583

City: Dorchester

ZIP code 2121 covers the city of Dorchester, a notable city located in the state of Massachusetts. This city is known for its vibrant community, strong infrastructure, and a population of approximately 30159.0 residents. It is a crucial part of the local economy and continues to grow steadily.

County: United States

Although the region is part of the larger United States, its official county name is Suffolk. Counties are vital administrative divisions that help organize cities and towns within a state.


Key Geographic Details for ZIP Code 2121

Geo Point and Time Zone Information

ZIP code 2121 has a specific geographic location represented by its Geo Point: 42.30589, -71.08583. This data is particularly useful for mapping and navigation purposes. Additionally, this ZIP code is in the America/New_York time zone, allowing businesses and residents to sync schedules with other cities in the same zone, including New York and Washington, D.C.

Population and Density Data

With a population of 30159.0, ZIP code 2121 is home to a thriving community. The population density is 6671.8, indicating a well-structured neighborhood that supports a mix of residential, commercial, and public spaces. This data is critical for businesses looking to assess market potential and community dynamics.


State and USPS Information

ZIP code 2121 is located in the state of Massachusetts, which plays a significant role in the region’s economy and culture. The official USPS state code for Massachusetts is MA, used for postal purposes and shipping.


Why Understanding ZIP Code 2121 Is Important for Businesses

For businesses looking to operate in Dorchester, knowing the specifics of ZIP code 2121 is crucial. The county weight of {“25025”: “100”} offers insights into the county’s economic influence, helping businesses plan better marketing strategies and service locations.


In conclusion, ZIP code 2121 in Dorchester, Massachusetts, offers essential information for both residents and businesses. Its Geo Point of 42.30589, -71.08583, time zone (America/New_York), population, and density data provide a comprehensive understanding of the area. This ZIP code is an integral part of its community and supports various economic, social, and cultural activities.