Boundary Atlas

ZIP code 73055: Marlow, OK

ZIP code 73055 is in Marlow (46% of residents), Central High (9.4%), Bray (9.3%) and Duncan (4.2%), in Stephens County (93%), Grady County (6.2%) and Comanche County (0.7%), Oklahoma. 31% of its residents live outside city limits. It is in Oklahoma's 4th congressional district. Its state senate districts are State Senate District 43 (88%) and State Senate District 31 (12%); its state house districts are State House District 51 (92%), State House District 50 (7.7%), State House District 64 (0.4%) and State House District 65 (0.3%).

9,529residents (2020 Census)
255.9 sq miland area
4cities and towns
1congressional district
14voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
Marlow46%
Central High9.4%
Bray9.3%
Duncan4.2%

CountyShare of ZIP residents
Stephens County93%
Grady County6.2%
Comanche County0.7%

Town or county subdivisionShare of ZIP residents
Marlow CCD78%
Duncan CCD15%
Rush Springs CCD6.2%
Southeast Comanche CCD0.4%
Northeast Comanche CCD0.3%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 4388%
State Senate District 3112%

State house districtShare of ZIP residents
State House District 5192%
State House District 507.7%
State House District 640.4%
State House District 650.3%

Voting precincts

14 voting precincts overlap ZIP 73055. 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:73055")

ZIP 73055 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.