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02138 ZIP Code - United States

This ZIP Code belongs to the following areas. Below you can see the map of the postal area.

City City ZIP Type Estimated Population
Cambridge, MA PRIMARY Significado STANDARD 21.578

Postal Zone from ZIP Code 02138 - United States

02138 ZIP Code - United States
ZIP Code Tabulation Areas (ZCTAs) for 02138 ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

02138 details

City Cambridge
County Middlesex
State Massachusetts
Estimated Population 38.504
Density 5.424,30
Timezone America/New_York
Latitude 42.380040000
Longitude -71.134640000

Average county area weight on ZIP Code 02138

County FIP Weight
Middlesex 25017 100%

ZIP Code Massachusetts

Check the list of Massachusetts ZIP Code.

United States ZIP Code

See all the USA ZIP Code.

Status Definitions
  • PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
  • ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
  • NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
  • UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.