Mount Carmel Township is a township in Northumberland County, Pennsylvania, home to about 2,501 people across 22 square miles. Its ZIP code is 17840, and parts of 17832, 17834 and 17851 are in Mount Carmel Township too.
All in Mount Carmel Township
Mostly Marion Heights; part is in Mount Carmel Township
Mostly Kulpmont; part is in Mount Carmel Township
Each card is that ZIP code’s whole market, including any part outside Mount Carmel Township. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mount Carmel Township’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)89 miles away |
|---|---|
| Closer regional airport | Williamsport Regional Airport (IPT)40 miles away |
| Nearest city of 250,000+ | Philadelphia, PA87 miles away |
Straight-line distances from the center of Mount Carmel Township; 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.
Mount Carmel Township had 2,500 residents in the 2020 census, down 7% since 2000.
It’s the 1060th largest of 2,568 towns in Pennsylvania by population.
Northumberland County grew from 90,911 residents in 1900 to 91,647 in 2020.
Northumberland County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 19°F. About 48.2 inches of rain and melted snow fall in a typical year, with about 34 inches of snow.
Source: NOAA 1991–2020 climate normals, Bear Gap, PA weather station (4 miles away).
23,047 jobs at 1,611 businesses in Northumberland County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (6 nearby)
Grocery stores (1 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 3 miles 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 Mount Carmel Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mount Carmel Area El SchMount Carmel | Pre-K–6 | 796 | Public | 0.5 mi |
| Mount Carmel Area JHSMount Carmel | 7–8 | 253 | Public | 0.7 mi |
| Mount Carmel Area HSMount Carmel | 9–12 | 503 | Public | 0.7 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Mount Carmel Borough, Kulpmont and Marion Heights.
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.