Keystone, IN ZIP code
The ZIP code for Keystone, Indiana is 46759. It is in Wells County.
- Population in these ZIPs
- 271
- Avg. median income
- $56,400population-weighted
- Typical home value
- $271,400population-weighted
- Metro area
- Fort Wayne, IN
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Keystone, IN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 46759 | 271 | $56,354 | $271,400 |
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 Keystone
- Petroleum 1 mi
- Poneto 5 mi
- Montpelier 7 mi
- Pennville 7 mi
- Bluffton 8 mi
- Liberty Center 9 mi
- Geneva 11 mi
- Bryant 12 mi
- Hartford City 13 mi
- Craigville 14 mi
- Berne 14 mi
- Dunkirk 14 mi
Frequently asked questions
What is the ZIP code for Keystone, IN?
The ZIP code for Keystone, IN is 46759.
What county is Keystone, Indiana in?
Keystone ZIP codes are in Wells County.