Boundary Atlas

ZIP code 65622: Buffalo, MO

ZIP code 65622 is in Buffalo (39% of residents), in Dallas County (94%) and Polk County (6.3%), Missouri. 61% of its residents live outside city limits. It is in Missouri's 4th congressional district. Its state senate district is State Senate District 28; its state house districts are State House District 142 (94%) and State House District 128 (6.3%).

8,461residents (2020 Census)
151.4 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Buffalo39%

CountyShare of ZIP residents
Dallas County94%
Polk County6.3%

Town or county subdivisionShare of ZIP residents
North Benton township47%
South Benton township24%
Jackson township14%
Mooney township5.0%
Sheridan township4.3%
Grant township3.5%
Jasper township1.7%
South Green township1.2%
South Benton township0.1%

Congressional district

Congressional districtShare of ZIP residents
Missouri's 4th congressional district (MO-04)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 28100%

State house districtShare of ZIP residents
State House District 14294%
State House District 1286.3%

Voting precincts

9 voting precincts overlap ZIP 65622. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:65622")

ZIP 65622 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.