Millville is a borough in Columbia County, Pennsylvania, home to about 943 people across 1.0 square miles. Its ZIP code is 17846.
Homes sold for a median of $143 per square foot in the three months ending August 2026, a seller’s market.
Mostly Millville; also Greenwood Township (Columbia County) and Pine Township (Columbia County)
Each card is that ZIP code’s whole market, including any part outside Millville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Millville’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)110 miles away |
|---|---|
| Closer regional airport | Williamsport Regional Airport (IPT)22 miles away |
| Nearest city of 250,000+ | Philadelphia, PA106 miles away |
Straight-line distances from the center of Millville; 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.
Millville had 976 residents in the 2020 census, down 2% since 2000.
It’s the 1803rd largest of 2,568 towns in Pennsylvania by population.
Columbia County grew from 39,896 residents in 1900 to 64,727 in 2020.
Columbia County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 80°F in summer, and winter lows average 16°F. About 48.6 inches of rain and melted snow fall in a typical year, with about 46 inches of snow.
Source: NOAA 1991–2020 climate normals, Benton 3 Ne, PA weather station (12 miles away).
22,886 jobs at 1,428 businesses in Columbia County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in Millville.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Nurse practitioners and physician assistants | 4 |
| Physical and occupational therapists | 1 |
| Chiropractors | 1 |
| Pharmacies | 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.
Museums (1 nearby)
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 Millville Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Millville Area Elementary SchoolMillville | K–6 | 291 | Public | 0.4 mi |
| Millville Area JSHSMillville | 7–12 | 234 | Public | 0.4 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Greenwood Friends SchoolMillville | Pre-K–8 | 38 | Friends (Quaker) | 2.7 mi |
| Greenwood Valley Amish SchoolMillville | 1–8 | 27 | Amish | 2.2 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 Greenwood Township (Columbia County), Pine Township (Columbia County), Madison Township (Columbia County) and Mount Pleasant Township (Columbia County).
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.