Boundary Atlas

ZIP code 74604: Ponca City, OK

ZIP code 74604 is in Ponca City (63% of residents) and McCord (12%), in Kay County (78%) and Osage County (22%), Oklahoma. 25% of its residents live outside city limits. It is in Oklahoma's 3rd congressional district. Its state senate district is State Senate District 10; its state house districts are State House District 37 (100%) and State House District 38 (<0.1%).

12,248residents (2020 Census)
134.1 sq miland area
3cities and towns
1congressional district
11voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
Ponca City63%
McCord12%
Kildare0.7%

CountyShare of ZIP residents
Kay County78%
Osage County22%

Town or county subdivisionShare of ZIP residents
Ponca City CCD75%
McCord-Braden CCD20%
Kaw City CCD2.3%
Newkirk CCD1.2%
Northwest Osage CCD1.2%

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 10100%

State house districtShare of ZIP residents
State House District 37100%
State House District 38<0.1%

Voting precincts

11 voting precincts overlap ZIP 74604. 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:74604")

ZIP 74604 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.