Jackson Township (Northumberland County) is a township in Northumberland County, Pennsylvania, home to about 825 people across 13 square miles. It has no ZIP code of its own: it’s part of 17823 and 17830.
Homes sold for a median of $110 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Washington Township (Northumberland County); part is in Jackson Township (Northumberland County)
Mostly Jordan Township (Northumberland County); part is in Jackson Township (Northumberland County)
Each card is that ZIP code’s whole market, including any part outside Jackson Township (Northumberland County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Jackson Township (Northumberland County)’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Jackson Township (Northumberland County) well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Philadelphia International Airport (PHL)100 miles away |
|---|---|
| Closer regional airport | Harrisburg International Airport (MDT)35 miles away |
| Nearest city of 250,000+ | Baltimore, MD97 miles away |
| Nearest city of 1 million+ | Philadelphia, PA100 miles away |
Straight-line distances from the center of Jackson Township (Northumberland County); 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.
Jackson Township (Northumberland County) had 898 residents in the 2020 census, down 3% since 2000.
It’s the 1893rd 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 85°F in summer, and winter lows average 19°F. About 43.3 inches of rain and melted snow fall in a typical year, with about 29 inches of snow.
Source: NOAA 1991–2020 climate normals, Selinsgrove 2 S, PA weather station (7 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).
11 doctors and other health care providers list an office in Jackson Township (Northumberland County)’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
| Physical and occupational therapists | 6 |
| Pharmacies | 2 |
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.
Public schools here are run by Line Mountain SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Line Mountain MSHerndon | 5–8 | 319 | Public | 2.8 mi |
| Line Mountain HSHerndon | 9–12 | 311 | Public | 2.8 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Schwaben Creek SchoolHerndon | K–8 | 49 | Amish | 1.0 mi |
| Cherrytown SchoolDornsife | 1–8 | 28 | Amish | 3.3 mi |
| Sunrise View SchoolDornsife | 1–8 | 27 | Amish | 7.4 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 Jordan Township (Northumberland County), Washington Township (Northumberland County), Herndon, Upper Mahanoy, Little Mahanoy, Lower Mahanoy and West Cameron.
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.