Atchison County, Missouri ZIP codes
5 ZIP codes are in Atchison County, plus 4 that cross in from neighboring counties.
- ZIP codes
- 5
- Population in these ZIPs
- 5,129
- Avg. median income
- $60,300population-weighted
- Cities & towns
- 5
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ZIP codes in Atchison County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 64446 | Fairfax | 1,066 | $56,949 | $101,800 |
| 64482 | Rock Port | 1,980 | $66,534 | $167,100 |
| 64491 | Tarkio | 1,638 | $57,500 | $122,200 |
| 64496 | Watson | 224 | $53,021 | $206,600 |
| 64498 | Westboro | 221 | $48,750 | $45,700 |
ZIP codes partly in Atchison County
These ZIP codes are mostly in a neighboring county but cover part of Atchison County.
| ZIP code | City | State | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|---|
| 51640 | Hamburg | IA | Fremont County | 1,381 | $65,385 | $136,800 |
| 64428 | Burlington Junction | MO | Nodaway County | 609 | $56,250 | $105,700 |
| 64437 | Craig | MO | Holt County | 561 | $51,667 | $137,500 |
| 64487 | Skidmore | MO | Nodaway County | 572 | $65,833 | $95,900 |
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 and towns in Atchison County
Nearby counties
Frequently asked questions
How many ZIP codes are in Atchison County, Missouri?
5 ZIP codes are mainly in Atchison County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Atchison County?
ZIP codes in Atchison County use the city names Fairfax, Rock Port, Tarkio, Watson and Westboro.