Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/MO/COUNTY/ATCHISON

Atchison County, MO ZIP codes

Atchison County, MO has 5 ZIP codes, in 5 towns: 64482, 64491, 64446, 64498 and 64496.

The county seat is Rock Port.

ZIP codes
5
Towns
5
County seat
Rock Port
County FIPS
29005
Population
5,187
Median household income
$58,750
Land area
547 sq mi

Atchison County ZIP codes by town

Rock Port (county seat)
64482

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Atchison County ZIP codes

6444664482644916449664498

The ZIP codes of Atchison County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Atchison County in numbers

About 5,187 people live in Atchison County, in 2,287 households, the 108th most populous of Missouri's 115 counties. The median household income is $58,750 a year, 17% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $106,800 (54% below the Missouri median), and median gross rent is $631 a month. The median age is 46.7; 22.2% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 20 minutes.

Population5,187Atchison5,187
Households2,287Atchison2,287
Median age46.7Atchison46.7Missouri39.0US 38.9
Median household income$58,750Atchison$58,750Missouri$70,702US $80,734
Median home value$106,800Atchison$106,800Missouri$230,300US $332,700
Median gross rent$631Atchison$631Missouri$1,033US $1,413
Bachelor's degree or higher22.2%Atchison22.2%Missouri32.4%US 35.7%
Mean commute20.3 minAtchison20.3 minMissouri23.5 minUS 26.4 min
Population density9 / sq miAtchison9 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Atchison County

Largest towns in Atchison County
TownZIP codesPopulation
Tarkio 1 1,471
Rock Port 1 1,221
Fairfax 1 702
Westboro 1 106
Watson 1 51

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Atchison County.

Not sure you are in Atchison County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Atchison County, with figures

ZIP codes in Atchison County
ZIP City Type Population Median income Median home
64446 Fairfax , MO Standard 1,066 $56,949 $101,800
64482 Rock Port , MO Standard 1,980 $66,534 $120,000
64491 Tarkio , MO Standard 1,638 $57,500 $91,300
64496 Watson , MO Standard 224 $53,021 $206,600
64498 Westboro , MO Standard 221 $48,750 $45,700

Cite this page

zipcodes.pro. “Atchison County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/atchison

Underlying data is public domain or openly licensed — sources, vintages and licences.