Pen Mar
Census-designated place in Franklin County, Pennsylvania

Pen Mar is an unincorporated community (census-designated place) in Franklin County, Pennsylvania, with 947 residents (2020 Census). It sits at 1,247 ft (380 m) above sea level. The nearest town is Rouzerville, 0.8 miles NW.
- 947residents (2020 Census)
- 1,247 ftelevation · 380 m
- 0.7 sq miland area · 1.9 km²
- 1,282 / sq mipopulation density
- 17250ZIP code
About Pen Mar
Pen Mar is an unincorporated community and census-designated place (CDP) that is located in Washington Township of Franklin County, Pennsylvania, United States. It is one of the border towns in the United States with a portmanteau name. It is situated on the Mason–Dixon line, bordered to the south by the community of Pen Mar in Maryland.
Text: Wikipedia · CC BY-SA 4.0
Pen Mar weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Pen Mar
Webcams: Windy.com
Living in Pen Mar
- Median household income
- $117,825
- Median home value
- $270,300
- Median age
- 35.4
Do you know Pen Mar? Tell us about it
Help other travelers: share what makes Pen Mar special. We review every message before publishing it.
Map of Pen Mar
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Pen Mar Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Pen Mar, PA population
Pen Mar had 947 residents in the 2020 Census.
| 2020 Census | 947 |
|---|---|
| Density | 1,282 per sq mi (495 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Pen Mar at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Franklin County |
| Type | Census-designated place |
| Population | 947 (2020) |
| Land area | 0.74 sq mi (1.9 km²) |
| Water area | 0.01 sq mi (0.02 km²) |
| Elevation | 1,247 ft (380 m) |
| Coordinates | 39.7263° N, 77.5160° W |
| ZIP code | 17250 |
| Census code (GEOID) | 4258776 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Pen Mar
- Rouzerville0.8 mi NW
- Highfield-Cascade, MD1.4 mi SE
- Fort Ritchie, MD1.6 mi S
- Wayne Heights2.0 mi NW
- Blue Ridge Summit2.5 mi E
- Washington2.8 mi NW
- Ringgold, MD3.1 mi SW
- Sabillasville, MD3.6 mi SE
- Edgemont, MD3.8 mi SW
- Waynesboro4.0 mi NW
- Greensburg, MD4.0 mi SW
- Smithsburg, MD6.0 mi SW
Straight-line distance between town centers.
Frequently asked questions about Pen Mar
What county is Pen Mar in?
Pen Mar is in Franklin County, Pennsylvania.
What is the population of Pen Mar, PA?
947 people lived in Pen Mar at the 2020 Census.
What is the ZIP code of Pen Mar, PA?
The ZIP code of Pen Mar is 17250.
What is the elevation of Pen Mar?
1,247 feet (380 m) above sea level.
What towns are near Pen Mar?
Rouzerville (0.8 mi), Highfield-Cascade (1.4 mi), Fort Ritchie (1.6 mi), Wayne Heights (2.0 mi), Blue Ridge Summit (2.5 mi).
Last updated: