Porter Square, Massachusetts ZIP Code - United States

The location Porter Square, MA has an unique ZIP Codes assigned (02140). Although this location name (Porter Square, MA) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 02140 we have found out the following locations (for your mailing or form filling you should use an ACCEPTABLE or PRIMARY location name).

	City Name	ZIP Code	ZIP Type	Estimated Population
Cambridge, MA	PRIMARY	02140	STANDARD	14.277
N Cambridge, MA	ACCEPTABLE	02140	STANDARD	14.277
North Cambridge, MA	ACCEPTABLE	02140	STANDARD	14.277

Postal Zone of Porter Square, MA - USA

Porter Square, Massachusetts ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for Porter Square, MA ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Porter Square, MA belongs to which county?

Porter Square, MA belongs to Middlesex county. Check the list of Middlesex county ZIP Code.

ZIP Code Massachusetts

Check the list of Massachusetts ZIP Code.

ZIP Code United States

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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.
IMPROPER/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.