Quincy ZIP Codes

List of Zip Codes of Quincy

The following table lists ZIP Codes associated with Quincy, Massachusetts, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 02169 42.23971 -71.01802 Norfolk 60,928 1944.9
2 02170 42.26644 -71.01621 Norfolk 19,685 3645.4
3 02171 42.28709 -71.02604 Norfolk 20,513 3229.2


About Quincy Massachusetts Zip Codes

The city of Quincy in Massachusetts (MA) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 101,126 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Quincy fall within county jurisdictions such as Norfolk. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Quincy, Massachusetts follow the America/New_York time zone.