South Mountain in numbers
- Coordinates
- 39.8465, -77.4878
- Elevation
- 486 m above sea level
- Region
- Pennsylvania
- Country
- United States, North America
- Capital
- Washington, D.C. — 113 km away
- Same name
- 4 more places in the world share this name
What time is it in South Mountain, Pennsylvania, United States
This page shows, minute by minute, the local time in South Mountain, Pennsylvania, United States, in the America/New_York zone (−4).
South Mountain, United States
Saturday, 17 October 2026
UTC−4 · America/New_York
Local time in South Mountain
UTC−4 · daylight saving time is active
What the clock shows right now in South Mountain.
The sun today
Sunrise 7:23 AM Solar noon 12:56 PM Sunset 6:29 PM Daylight 11 h 06 min Night 12 h 54 min Civil twilight 6:56 AM – 6:57 PM
Weather in South Mountain right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
South Mountain and its neighbours
Postal codes
- 17261
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.
Largest cities in Pennsylvania
- Philadelphia 1 573 916
- Pittsburgh 304 391
- Allentown 120 207
- Erie 99 475
- Reading 87 879
- Scranton 77 118
Other places named South Mountain
- South Mountain Texas, United States
- South Mountain Ontario, Canada
- South Mountain Arizona, United States
- South Mountain Idaho, United States
Same time zone — America/New_York
- New York City United States
- Brooklyn United States
- Queens United States
- Philadelphia United States
- Manhattan United States
- The Bronx United States
Nearby places
- Ram — 2.4 km
- Ledy — 4.9 km
- Borough Of Mont Alto — 5.8 km
- Mont Alto — 6.0 km
- Slabtown — 6.3 km
- Graefenburg — 6.5 km
Local time details for South Mountain
Mail delivery in South Mountain relies on 1 postal code.
South Mountain is on America/New_York time, which corresponds to UTC−4. Whether the area observes daylight saving: Yes.
Today in South Mountain, daylight opens at 7:23 AM and closes at 6:29 PM. That span measures 11 h 06 min.
South Mountain and nearby Ram and Ledy are never an hour apart.
Questions and answers
- Under which time zone does South Mountain fall?
- South Mountain falls under America/New_York, with an offset of −4.
- Does the time in South Mountain shift by an hour at any point in the year?
- Yes.
- What are the sunrise and sunset times in South Mountain?
- Sunrise 7:23 AM, sunset 6:29 PM.