Portchester, New York ZIP Code - United States

The location Portchester, NY has an unique ZIP Codes assigned (10573). Although this location name (Portchester, NY) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 10573 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
Port Chester, NY	PRIMARY	10573	STANDARD	30.334
Rye Brook, NY	ACCEPTABLE	10573	STANDARD	30.334

Postal Zone of Portchester, NY - USA

Portchester, New York ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for Portchester, NY ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Portchester, NY belongs to which county?

Portchester, NY belongs to Westchester county. Check the list of Westchester county ZIP Code.

ZIP Code New York

Check the list of New York 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.