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ZIP codes in Lycoming County, Pennsylvania

Lycoming County, Pennsylvania has 22 ZIP codes in this list, from 17701 to 17776. They cover 18 places, among them Williamsport, Jersey Shore, Antes Fort and Cedar Run.

ZIP codePlaceLand area (sq mi)Map point
17701Williamsport98.041.241, -77.001
17702Williamsport61.241.194, -77.055
17703Williamsportno area41.241, -77.001
17705Williamsportno area41.333, -77.024
17720Antes Fort3.441.187, -77.218
17723Jersey Shore13.741.432, -77.456
17727Cedar Run45.841.530, -77.492
17728Cogan Station45.441.315, -77.069
17737Hughesville60.341.256, -76.714
17739Jersey Mills17.941.357, -77.407
17740Jersey Shore13641.247, -77.271
17742Lairdsville0.741.236, -76.605
17744Linden22.541.247, -77.153
17752Montgomery40.741.179, -76.884
17754Montoursville60.141.266, -76.903
17756Muncy10841.214, -76.763
17762Picture Rocks0.641.280, -76.713
17763Ralston17.241.504, -76.958
17769Slate Run33.941.473, -77.502
17771Trout Run22041.413, -77.010
17774Unityville28.141.244, -76.518
17776Waterville85.841.311, -77.360

The ZIP code areas of Lycoming County add up to about 1,099 square miles of land (2,846 sq km) as the Census Bureau draws them. The largest is 17771 (Trout Run), with 220 square miles.

Places with more than one code here: Williamsport (4 codes), Jersey Shore (2 codes).

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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