Blue Knob
Census-designated place in Blair County, Pennsylvania

Blue Knob is an unincorporated community (census-designated place) in Blair County, Pennsylvania, with 56 residents (2020 Census). It sits at 2,379 ft (725 m) above sea level. The nearest town is Ski Gap, 3.2 miles SE.
- 56residents (2020 Census)
- 2,379 ftelevation · 725 m
- 0.1 sq miland area · 0.2 km²
- 617 / sq mipopulation density
- 15946ZIP code
About Blue Knob
Blue Knob is an unincorporated community and census-designated place (CDP) in Blair County, Pennsylvania, United States. It was first listed as a CDP prior to the 2020 census.
The CDP is in southwestern Blair County, at the southern end of Juniata Township. It stands atop the Allegheny Front at 2,370 feet (720 m) elevation, approximately 1 mile (1.6 km) southeast of the Eastern Continental Divide. Pennsylvania Route 164 passes through the community, leading east down the Front 7 miles (11 km) to East Freedom and west 8 miles (13 km) to Portage. Knob Road leads south from the CDP 5 miles (8 km) to Blue Knob State Park, atop Blue Knob, the second-highest peak in Pennsylvania.
Text: Wikipedia · CC BY-SA 4.0
Blue Knob weather: 7-day forecast
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Living in Blue Knob
- Median household income
- $68,472
- Median home value
- $327,800
- Median age
- 66.8
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Map of Blue Knob
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Open in Google Maps ›Blue Knob, PA population
Blue Knob had 56 residents in the 2020 Census.
| 2020 Census | 56 |
|---|---|
| Density | 617 per sq mi (238 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Blue Knob at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Blair County |
| Type | Census-designated place |
| Population | 56 (2020) |
| Land area | 0.09 sq mi (0.2 km²) |
| Elevation | 2,379 ft (725 m) |
| Coordinates | 40.3529° N, 78.5532° W |
| ZIP code | 15946 |
| Census code (GEOID) | 4207272 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Blue Knob
- Ski Gap3.2 mi SE
- Juniata3.4 mi N
- Smith Corner3.5 mi E
- Greenfield3.7 mi SE
- Puzzletown3.7 mi NE
- Klahr4.4 mi SE
- Washington4.6 mi NW
- Freedom4.9 mi E
- Pavia5.4 mi S
- Cassandra6.0 mi NW
- Lilly6.1 mi NW
- Friesville6.2 mi SE
Straight-line distance between town centers.
Frequently asked questions about Blue Knob
What county is Blue Knob in?
Blue Knob is in Blair County, Pennsylvania.
What is the population of Blue Knob, PA?
56 people lived in Blue Knob at the 2020 Census.
What is the ZIP code of Blue Knob, PA?
The ZIP code of Blue Knob is 15946.
What is the elevation of Blue Knob?
2,379 feet (725 m) above sea level.
What towns are near Blue Knob?
Ski Gap (3.2 mi), Juniata (3.4 mi), Smith Corner (3.5 mi), Greenfield (3.7 mi), Puzzletown (3.7 mi).
Last updated: