Fairmount, IN ZIP code
The ZIP code for Fairmount, Indiana is 46928. It is in Grant County.
- Population in these ZIPs
- 4,553
- Avg. median income
- $67,400population-weighted
- Typical home value
- $173,400population-weighted
- Metro area
- Marion, IN
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Fairmount, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46928 | 4,553 | $67,412 | $173,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Fairmount
Frequently asked questions
What is the ZIP code for Fairmount, IN?
The ZIP code for Fairmount, IN is 46928.
What county is Fairmount, Indiana in?
Fairmount ZIP codes are in Grant County.