Boundary Atlas

Oklahoma's 4th congressional district (OK-04)

Oklahoma's 4th congressional district (OK-04) covers parts or all of 14 counties, including Carter County, Cleveland County, Comanche County, Cotton County, Garvin County and Grady County, and 124 ZIP codes (94 wholly inside it). Its 2020 population was 791,870. This is the map in force for the November 3, 2026 election.

791,870residents (2020 Census)
14counties
124ZIP codes
360voting precincts

Who represents OK-04

OfficeMemberContact
U.S. Representative (OK-04)Tom Cole (R)202-225-6165
U.S. SenatorAlan Armstrong (R)202-224-4721
U.S. SenatorJames Lankford (R)202-224-5754 · contact form

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

Counties

CountyShare of the county's residents in OK-04
Carter County100%
Cleveland County100%
Comanche County100%
Cotton County100%
Garvin County100%
Grady County100%
Jefferson County100%
Love County100%
McClain County100%
Murray County100%
Pontotoc County100%
Stephens County100%
Tillman County100%
Oklahoma County10%

ZIP codes

Percentages mark ZIPs only partly in OK-04: the share of that ZIP's residents inside it.

Towns

Ada CCD, Alex CCD, Amber-Pocasset CCD, Ardmore CCD, Ardmore North CCD, Chickasha CCD, Comanche CCD, Davidson CCD, Duncan CCD, East Cleveland CCD, East Love CCD, East McClain CCD, East Murray CCD, East Tillman CCD, Elmore City CCD, Fort Sill CCD, Frederick CCD, Healdton Central CCD, Healdton North CCD, Lawton CCD, Lexington CCD, Lindsay CCD, Marlow CCD, Maysville CCD, Minco CCD, Newcastle-Blanchard CCD, Noble CCD, Norman CCD, North Cleveland CCD, Northeast Comanche CCD, Northeast Pontotoc CCD, Northwest Comanche CCD, Northwest Pontotoc CCD, Pauls Valley CCD, Purcell CCD, Ringling CCD, Rush Springs CCD, South Central Pontotoc CCD, South Jefferson CCD and Southeast Comanche CCD and others.

Get this in your AI agent

Your agent can draw every precinct in OK-04, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

get_boundaries(id="us:congressional_district:4004", children_level="precinct", include_districts=True)