Caledonia, MO ZIP code
The ZIP code for Caledonia, Missouri is 63631. It is in Washington County.
- Population in these ZIPs
- 544
- Avg. median income
- $74,200population-weighted
- Typical home value
- $243,900population-weighted
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Caledonia, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63631 | 544 | $74,211 | $243,900 |
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 Caledonia
- Irondale 6 mi
- Belgrade 7 mi
- Belleview 8 mi
- Bismarck 8 mi
- Middle Brook 11 mi
- Pilot Knob 12 mi
- Mineral Point 12 mi
- Ironton 13 mi
- Potosi 13 mi
- Leadwood 13 mi
- Park Hills 14 mi
- Doe Run 15 mi
Frequently asked questions
What is the ZIP code for Caledonia, MO?
The ZIP code for Caledonia, MO is 63631.
What county is Caledonia, Missouri in?
Caledonia ZIP codes are in Washington County.