There is one unique ZIP code in Fillmore, Indiana and it is 46128. Area code: 765.
1
ZIP codes
33.57
sq mi land
0.05
sq mi water
765
area code
Fillmore, IN ZIP code map
About Fillmore, IN
Fillmore is a small, quiet town located in Putnam County in west-central Indiana, carrying the charm and character typical of rural Hoosier communities. Served by a single ZIP code, 46128, Fillmore offers residents a peaceful small-town lifestyle within reach of larger regional centers. The town is part of the broader Putnam County community, an area known for its rolling countryside, agricultural heritage, and close-knit neighborhoods.
Location & geography
Fillmore is situated in west-central Indiana, placing it within easy driving distance of Greencastle, the Putnam County seat, which lies roughly 8 to 10 miles to the east, as well as Terre Haute approximately 35 miles to the west. The town covers a total land area of 33.57 square miles, giving it a generous rural footprint despite its modest population. Water features are minimal, with only 0.05 square miles of water area, reflecting the gently rolling, largely agricultural terrain that defines this part of the Indiana landscape.
Community & economy
Fillmore embodies the spirit of rural Indiana, where agriculture has long served as the backbone of daily life and local identity. Residents enjoy a strong sense of community, with neighbors often connected through local schools, churches, and county events centered around Putnam County's traditions and fairs. The pace of life here is unhurried, making it an appealing place for those who value open land, quiet roads, and the authenticity of small-town Midwestern living.
Transportation
Fillmore is accessible via State Road 240, which runs through the area and connects the town to neighboring communities and regional routes across Putnam County. US Highway 36, a major east-west corridor in this part of Indiana, is accessible nearby and provides connections toward Indianapolis to the east and Terre Haute to the west. The nearest commercial airport is Indianapolis International Airport, located approximately 50 miles to the east, offering residents access to national and regional air travel.
History
Fillmore was established in the nineteenth century as part of the broader settlement of Putnam County, which was organized in 1821 and named after General Israel Putnam of Revolutionary War fame. Like many communities in west-central Indiana, Fillmore developed around the agricultural opportunities provided by the fertile land of the region, with farming and rural trade shaping its early character. The town has maintained its rural identity through the generations, remaining a stable and enduring part of Putnam County's landscape.
Did you know?
One of the more surprising aspects of Fillmore is that despite its small footprint in population, its land area spans an impressive 33.57 square miles, giving it a surprisingly expansive geographic presence in Putnam County. Putnam County itself is home to DePauw University in nearby Greencastle, lending the broader region a cultural and academic dimension that extends its influence into surrounding communities like Fillmore.
