Boundary Atlas

ZIP code 73554: Mangum, OK

ZIP code 73554 is in Mangum (82% of residents), in Greer County (99%), Harmon County (0.7%) and Jackson County (0.3%), Oklahoma. 18% of its residents live outside city limits. It is in Oklahoma's 3rd congressional district. Its state senate district is State Senate District 38; its state house district is State House District 52.

3,371residents (2020 Census)
356.5 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
Mangum82%

CountyShare of ZIP residents
Greer County99%
Harmon County0.7%
Jackson County0.3%

Town or county subdivisionShare of ZIP residents
Mangum CCD99%
Hollis CCD0.7%
Altus CCD0.3%
Granite CCD<0.1%
Northwest Greer CCDland only

Congressional district

Congressional districtShare of ZIP residents
Oklahoma's 3rd congressional district (OK-03)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 38100%

State house districtShare of ZIP residents
State House District 52100%

Voting precincts

8 voting precincts overlap ZIP 73554. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

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:73554")

ZIP 73554 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.