Limestone
Township in Union County, Pennsylvania

Limestone is a township in Union County, Pennsylvania, with 1,751 residents (2020 Census). The nearest town is Mifflinburg, 2.2 miles NW.
- 1,751residents (2020 Census)
- 20.6 sq miland area · 53.2 km²
- 85 / sq mipopulation density
- 17855main ZIP code (2 in total)
About Limestone
Limestone Township is a township in Union County, Pennsylvania, United States. The population was 1,720 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Limestone
- Median household income
- $88,281
- Median home value
- $294,200
- Median rent
- $1,192/mo
- Median age
- 36.4
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Map of Limestone
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Open in Google Maps ›Limestone, PA population
Limestone had 1,751 residents in the 2020 Census.
| 2020 Census | 1,751 |
|---|---|
| Density | 85 per sq mi (33 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Limestone at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Union County |
| Type | Township |
| Population | 1,751 (2020) |
| Land area | 20.55 sq mi (53.2 km²) |
| Water area | 0.17 sq mi (0.44 km²) |
| Coordinates | 40.8954° N, 77.0213° W |
| ZIP codes | 17855, 17862 |
| Census code (GEOID) | 4211943368 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Limestone
- Mifflinburg2.2 mi NW
- New Berlin2.3 mi SE
- Penns Creek2.8 mi SW
- Vicksburg3.4 mi NE
- Jackson4.0 mi SE
- Center4.6 mi SW
- Buffalo5.4 mi NE
- Middlecreek5.8 mi SE
- East Buffalo6.2 mi E
- Lewis6.6 mi NW
- Hartleton7.1 mi W
- Kreamer7.2 mi S
Straight-line distance between town centers.
Frequently asked questions about Limestone
What county is Limestone in?
Limestone is in Union County, Pennsylvania.
What is the population of Limestone, PA?
1,751 people lived in Limestone at the 2020 Census.
What is the ZIP code of Limestone, PA?
The main ZIP code is 17855. Other ZIP codes: 17862.
What towns are near Limestone?
Mifflinburg (2.2 mi), New Berlin (2.3 mi), Penns Creek (2.8 mi), Vicksburg (3.4 mi), Jackson (4.0 mi).
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