Boundary Atlas

ZIP code 73644: Elk City, OK

ZIP code 73644 is in Elk City (81% of residents), in Beckham County (98%), Washita County (1.5%), Roger Mills County (0.2%) and Custer County (<0.1%), Oklahoma. 19% of its residents live outside city limits. It is in Oklahoma's 3rd congressional district. Its state senate districts are State Senate District 38 (100%), State Senate District 27 (0.2%) and State Senate District 26 (<0.1%); its state house districts are State House District 55 (98%) and State House District 57 (2.4%).

14,198residents (2020 Census)
185.2 sq miland area
1cities and towns
1congressional district
12voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
Elk City81%

CountyShare of ZIP residents
Beckham County98%
Washita County1.5%
Roger Mills County0.2%
Custer County<0.1%

Town or county subdivisionShare of ZIP residents
Elk City CCD98%
Northwest Washita CCD1.4%
Carter CCD0.4%
East Roger Mills CCD0.2%
Southwest Washita CCD<0.1%
Butler CCD<0.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OK-03)Frank D. Lucas (R)202-225-5565100%
U.S. SenatorAlan Armstrong (R)202-224-4721statewide
U.S. SenatorJames Lankford (R)202-224-5754 · contact formstatewide
State Senator (State Senate District 38)Brent Howard (R)100%
State Senator (State Senate District 27)Casey Murdock (R)0.2%
State Senator (State Senate District 26)Darcy Jech (R)<0.1%
State Representative (State House District 55)Nick Archer (R)98%
State Representative (State House District 57)Anthony Moore (R)2.4%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 38100%
State Senate District 270.2%
State Senate District 26<0.1%

State house districtShare of ZIP residents
State House District 5598%
State House District 572.4%

Voting precincts

12 voting precincts overlap ZIP 73644. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:73644")

ZIP 73644 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.