Boundary Atlas

ZIP code 74338: Delaware County, OK

ZIP code 74338 is in West Siloam Springs (15% of residents), Colcord (15%), Cloud Creek (4.8%) and Dripping Springs (1.1%), in Delaware County (100%) and Adair County (0.2%), Oklahoma. 64% of its residents live outside city limits. It is in Oklahoma's 2nd congressional district. Its state senate district is State Senate District 4; its state house districts are State House District 86 (97%) and State House District 5 (3.1%).

4,928residents (2020 Census)
141.1 sq miland area
6cities and towns
1congressional district
6voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
West Siloam Springs15%
Colcord15%
Cloud Creek4.8%
Dripping Springs1.1%
Bull Hollow0.9%
Tagg Flats0.2%

CountyShare of ZIP residents
Delaware County100%
Adair County0.2%

Town or county subdivisionShare of ZIP residents
Colcord CCD89%
Kansas CCD10%
Jay CCD0.6%
Watts CCD0.2%

Congressional district

Congressional districtShare of ZIP residents
Oklahoma's 2nd congressional district (OK-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (OK-02)Josh Brecheen (R)202-225-2701100%
U.S. SenatorAlan Armstrong (R)202-224-4721statewide
U.S. SenatorJames Lankford (R)202-224-5754 · contact formstatewide
State Senator (State Senate District 4)Tom Woods (R)100%
State Representative (State House District 86)David Hardin (R)97%
State Representative (State House District 5)Josh West (R)3.1%

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 4100%

State house districtShare of ZIP residents
State House District 8697%
State House District 53.1%

Voting precincts

6 voting precincts overlap ZIP 74338. 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:74338")

ZIP 74338 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.