Fillmore is a town in Putnam County, Indiana, home to about 895 people across 1.9 square miles. Its ZIP code is 46128.
Homes sold for a median of $200 per square foot in the three months ending August 2026, a seller’s market.
Mostly Fillmore; also Heritage Lake
Each card is that ZIP code’s whole market, including any part outside Fillmore. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Fillmore’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)25 miles away |
|---|---|
| Nearest city of 250,000+ | Indianapolis, IN33 miles away |
| Nearest city of 1 million+ | Chicago, IL159 miles away |
Straight-line distances from the center of Fillmore; 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.
Fillmore had 532 residents in the 2020 census, down 2% since 2000.
It’s the 365th largest of 693 towns in Indiana by population.
Putnam County grew from 21,478 residents in 1900 to 36,726 in 2020.
Putnam County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 17°F. About 46.3 inches of rain and melted snow fall in a typical year, with about 22 inches of snow.
Source: NOAA 1991–2020 climate normals, Greencastle 1 W, IN weather station (7 miles away).
11,696 jobs at 747 businesses in Putnam County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Fillmore.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Physical and occupational therapists | 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
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 South Putnam Community Schools. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Fillmore Elementary SchoolFillmore | Pre-K–5 | 148 | Public | 1.4 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 Heritage Lake.
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.