Twin Oaks, Pennsylvania ZIP Code - United States

The location Twin Oaks, PA has an unique ZIP Codes assigned (19014). Although this location name (Twin Oaks, PA) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 19014 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
Aston, PA	PRIMARY	19014	STANDARD	18.502
Chester, PA	ACCEPTABLE	19014	STANDARD	18.502
Upper Chichester, PA	ACCEPTABLE	19014	STANDARD	18.502
Uppr Chichstr, PA	ACCEPTABLE	19014	STANDARD	18.502

Postal Zone of Twin Oaks, PA - USA

Twin Oaks, Pennsylvania ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for Twin Oaks, PA ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Twin Oaks, PA belongs to which county?

Twin Oaks, PA belongs to Delaware county. Check the list of Delaware county ZIP Code.

ZIP Code Pennsylvania

Check the list of Pennsylvania 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.