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Williamsport, Pennsylvania ZIP Code - United States

The location Williamsport, PA has 4 differents ZIP Codes. Check the map below to check your ZIP Code.

City Name ZIP Code ZIP Type Estimated Population
Williamsport, PA PRIMARY Status defition 17701 STANDARD 32.448
Williamsport, PA PRIMARY Status defition 17702 STANDARD 9.025
Williamsport, PA PRIMARY Status defition 17703 PO BOX 0
Williamsport, PA PRIMARY Status defition 17705 UNIQUE 0

Postal Zone of Williamsport, PA - USA

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

Williamsport, PA belongs to which county?

Williamsport, PA belongs to Lycoming county. Check the list of Lycoming 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.