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City
Williamson, PA ZIP codes
1 ZIP, including 17270 as primary city.
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in Williamson
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 17270 | Williamson | Franklin County | 140 | — |