South Williamsport in numbers
- Coordinates
- 41.2320, -76.9991
- Elevation
- 159 m above sea level
- Population
- 6 281
- Region
- Pennsylvania
- Country
- United States, North America
- Capital
- Washington, D.C. — 260 km away
The time in South Williamsport, Pennsylvania, United States at this very moment is shown below, in the America/New_York zone (−5).
South Williamsport, United States
Wednesday, 4 November 2026
UTC−5 · America/New_York
Local time in South Williamsport
UTC−5 · no daylight saving time
Local time in South Williamsport, Pennsylvania.
Sunrise 6:44 AM Solar noon 11:53 AM Sunset 5:02 PM Daylight 10 h 18 min Night 13 h 42 min Civil twilight 6:15 AM – 5:30 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Addresses in South Williamsport fall under 8 postal codes.
In South Williamsport the time zone is America/New_York and the offset is UTC−5. Daylight saving time used: No.
South Williamsport sees the sun rise at 6:44 AM and set at 5:02 PM today. Daylight runs for 10 h 18 min.
Neighbouring Borough Of South Williamsport and Williamsport keep the same hours as South Williamsport.