Alton, MO ZIP code
The ZIP code for Alton, Missouri is 65606. It is in Oregon County.
- Population in these ZIPs
- 2,381
- Avg. median income
- $51,900population-weighted
- Typical home value
- $169,900population-weighted
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Alton, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 65606 | 2,381 | $51,909 | $169,900 |
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 Alton
- Couch 9 mi
- Thayer 11 mi
- Myrtle 13 mi
- Fremont 16 mi
- Koshkonong 17 mi
- Birch Tree 18 mi
- Gatewood 19 mi
- Brandsville 19 mi
- Winona 19 mi
- Peace Valley 20 mi
- Doniphan 24 mi
- Van Buren 26 mi
Frequently asked questions
What is the ZIP code for Alton, MO?
The ZIP code for Alton, MO is 65606.
What county is Alton, Missouri in?
Alton ZIP codes are in Oregon County.