Armstrong, MO ZIP code
The ZIP code for Armstrong, Missouri is 65230. It is in Howard County.
- Population in these ZIPs
- 591
- Avg. median income
- $51,600population-weighted
- Typical home value
- $77,100population-weighted
- Metro area
- Columbia, MO
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Armstrong, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 65230 | 591 | $51,607 | $77,100 |
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 Armstrong
- Higbee 8 mi
- Glasgow 10 mi
- Fayette 11 mi
- Salisbury 13 mi
- Clifton Hill 13 mi
- Huntsville 14 mi
- Renick 15 mi
- Gilliam 15 mi
- Harrisburg 17 mi
- Keytesville 17 mi
- Moberly 18 mi
- Dalton 18 mi
Frequently asked questions
What is the ZIP code for Armstrong, MO?
The ZIP code for Armstrong, MO is 65230.
What county is Armstrong, Missouri in?
Armstrong ZIP codes are in Howard County.