Coal Center is a borough in Washington County, Pennsylvania, home to about 101 people across 0.1 square miles. It has no ZIP code of its own: it’s part of 15423.
Homes sold for a median of $215 per square foot in the three months ending August 2026, a balanced market.
Mostly California; part is in Coal Center
Each card is that ZIP code’s whole market, including any part outside Coal Center. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Coal Center’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Pittsburgh International Airport (PIT)33 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA24 miles away |
| Nearest city of 1 million+ | Philadelphia, PA251 miles away |
Straight-line distances from the center of Coal Center; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Coal Center had 110 residents in the 2020 census, down 18% since 2000.
It’s the 2513th largest of 2,568 towns in Pennsylvania by population.
Washington County grew from 92,181 residents in 1900 to 209,349 in 2020.
Washington County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 21°F. About 41.1 inches of rain and melted snow fall in a typical year, with about 10 inches of snow.
Source: NOAA 1991–2020 climate normals, Charleroi Lock 4, PA weather station (3 miles away).
84,410 jobs at 5,340 businesses in Washington County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
4 doctors and other health care providers list an office in Coal Center.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 3 |
|---|---|
| Mental health providers | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by California Academy of Learning CS, California Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| California Academy of Learning CSCoal Center | K–10 | 153 | Charter | 4.1 mi |
| California Area El SchCoal Center | K–6 | 485 | Public | 4.1 mi |
| California Area MSCoal Center | 7–8 | 158 | Public | 4.2 mi |
| California Area SHSCoal Center | 9–12 | 290 | Public | 4.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Grace Christian Education CenterCoal Center | K–2 | 16 | Methodist | 3.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with California, Long Branch, West Pike Run, Fallowfield, Elco and Allenport.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.