Fairfax, MO ZIP code
The ZIP code for Fairfax, Missouri is 64446. It is in Atchison County.
- Population in these ZIPs
- 1,066
- Avg. median income
- $56,900population-weighted
- Typical home value
- $101,800population-weighted
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Fairfax, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 64446 | 1,066 | $56,949 | $101,800 |
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 Fairfax
- Tarkio 9 mi
- Rock Port 12 mi
- Craig 13 mi
- Mound City 14 mi
- Westboro 16 mi
- Skidmore 16 mi
- Watson 17 mi
- Burlington Junction 18 mi
- Maitland 19 mi
- Elmo 20 mi
- Graham 23 mi
- Forest City 25 mi
Frequently asked questions
What is the ZIP code for Fairfax, MO?
The ZIP code for Fairfax, MO is 64446.
What county is Fairfax, Missouri in?
Fairfax ZIP codes are in Atchison County.