Residential delivery area · Indiana
ZIP Code 46128: Fillmore, IN
ZIP code 46128 uses the postal name Fillmore, Indiana and lies entirely in Putnam County (Census 2020 ZIP-county file). About 2,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $86,466 (Census Bureau, ACS 2020-2024). By Census place, 6% of its land lies in Fillmore, and 2% in smaller places; 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Fillmore · its only residential ZIP
- County
- Putnam County
- Census places
- Fillmore
- Micro area
- Greencastle, IN
- House district
- IN-4 119th Congress
- State
- Indiana
- Time zone
- Eastern
- Land area
- 33.6 sq mi · 74 people per sq mi
Where is ZIP code 46128?
46128 centers on 39.659°, -86.743° and covers 33.6 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 46121, 46135, 46105.
The map draws ZIP code areas only. For the streets inside 46128, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 46128 compare with the rest of Putnam County?
| Measure | 46128 | In Putnam County | In IN |
|---|---|---|---|
| People (ACS 2020-2024) | 2,490 | 5th of 15 | 425th of 807 |
| Median household income | $87k | 5th of 9 | 99th of 478 |
| Median home value | $209k | 6th of 11 | 204th of 509 |
Its median household income is higher than in 70% of U.S. residential ZIP codes, and it is denser than 49% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 46128?
The 2020 Census counted 2,111 people in 46128; the ACS, which samples households over 2020-2024, estimates 2,490. Between the 2010 and 2020 censuses its population grew 8.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 2,490±483 (90% margin)
- 2020 Census count
- 2,111+8.3% since 2010 (1,949)
- Households
- 1,058
- Median age
- 49.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 46128?
Of the 2,490 people the ACS estimates in 46128, 24.9% are under 18 and 18.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.0%).
- Under 1824.9%
- 18 to 6456.4%
- 65 and older18.7%
- White, not Hispanic86.0%
- Hispanic or Latino9.3%
- Other or two or more4.7%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 46128 earn?
Median household income is $86,466 (ACS 2020-2024), the 5th highest of the 9 ranked ZIP codes in Putnam County. It is not measurably different from 2015-2019 ($77,216 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $86,466
- Income per person
- $37,674
- Below the poverty line
- 10.9%
- Unemployed (of the labor force)
- 5.0%
- Adults 25+ with a bachelor's degree
- 22.6%
- Adjusted gross income per tax return, 2022
- $70,3271,050 returns; wages 73% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 46128?
- Median home value (owners' estimate)
- $209,300
- Median gross rent
- $1,119
- Homes owned by their occupants
- 88.1%
- Housing units
- 1,095
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 46128?
29 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction11
- Other services (except public administration)4
- Retail trade3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 46128?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 46121 | Coatesville | 5,271 | $89k | 3.7 mi |
| 46135 | Greencastle | 19,632 | $74k | 8.1 mi |
| 46105 | Bainbridge | 1,731 | $88k | 8.3 mi |
| 46103 | Amo | 361 | $94k | 7.2 mi (near) |
| 46180 | Stilesville | 1,085 | $90k | 8.0 mi (near) |
| 46170 | Putnamville | 0 | – | 8.8 mi (near) |
| 46120 | Cloverdale | 5,947 | $60k | 10.5 mi (near) |
| 46125 | Eminence | 6 | – | 10.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.