Williamsport is a town in Warren County, Indiana, home to about 1,867 people across 1.3 square miles. Its ZIP code is 47993.
Homes sold for a median of $127 per square foot in the three months ending August 2026, a balanced market.
Mostly Williamsport; also Judyville and Marshfield
Each card is that ZIP code’s whole market, including any part outside Williamsport. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Williamsport’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Indianapolis International Airport (IND)72 miles away |
|---|---|
| Closer regional airport | Purdue University Airport (LAF)25 miles away |
| Nearest city of 250,000+ | Indianapolis, IN76 miles away |
| Nearest city of 1 million+ | Chicago, IL106 miles away |
Straight-line distances from the center of Williamsport; 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.
Williamsport had 1,950 residents in the 2020 census, up 1% since 2000.
It’s the 237th largest of 693 towns in Indiana by population.
Warren County grew from 11,371 residents in 1900 to 8,440 in 2020.
Warren 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 16°F. About 40 inches of rain and melted snow fall in a typical year, with about 23 inches of snow.
Source: NOAA 1991–2020 climate normals, Attica 2e, IN weather station (11 miles away).
1,549 jobs at 155 businesses in Warren County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
15 doctors and other health care providers list an office in Williamsport.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Specialist doctors | 4 |
| Dentists | 1 |
| Nurse practitioners and physician assistants | 3 |
| Physical and occupational therapists | 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 MSD Warren County. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Williamsport Elementary SchoolWilliamsport | K–6 | 174 | Public | 6.3 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 Judyville, Marshfield, Hedrick and Pence.
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.