Williamsport, PA ZIP Codes, Coordinates & Counties
Williamsport, Pennsylvania has 2 ZIP codes in Lycoming county. The approximate center of Williamsport is 41.26, -76.99. Williamsport has about 216,453 known street addresses.
ZIP codes in Williamsport, PA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 17701 | Lycoming | 41.337 | -76.902 |
| 17702 | Lycoming | 41.183 | -77.078 |
Counties Williamsport spans
Lycoming
Most common streets in Williamsport
Southern, 4th, Lincoln, Market, Central, High, 3rd, Sheridan, Campbell, Memorial
Frequently asked questions
What ZIP codes are in Williamsport, PA?
Williamsport, Pennsylvania has 2 ZIP codes, ranging from 17701 to 17702. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Williamsport, PA in?
Williamsport is in Lycoming county.
What are the latitude and longitude of Williamsport, PA?
The approximate center of Williamsport, Pennsylvania is latitude 41.26, longitude -76.99. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Williamsport, PA have?
Williamsport has 2 ZIP codes.
How many addresses are in Williamsport, PA?
Williamsport, Pennsylvania has about 216,453 known street addresses in the sthan.io US address database.
What are the most common streets in Williamsport, PA?
Some of the most common street names in Williamsport are Southern, 4th, Lincoln, Market, Central, High.
What cities are near Williamsport, PA?
Cities near Williamsport include Montgomery (6 mi), Montoursville (6 mi), Cogan Station (7 mi), Linden (9 mi), Allenwood (10 mi).
Cities near Williamsport
Montgomery, PA (6 mi) Montoursville, PA (6 mi) Cogan Station, PA (7 mi) Linden, PA (9 mi) Allenwood, PA (10 mi) White Deer, PA (11 mi) Trout Run, PA (12 mi) Dewart, PA (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database