Boundary Atlas

El Reno, Oklahoma

El Reno is a city in Canadian County, Oklahoma, with 16,989 residents in 2020. It is in Oklahoma's 3rd congressional district. It spans 2 state senate and 3 state house districts.

16,989residents (2020 Census)
79.6 sq miland area
4ZIP codes
1congressional district

County

CountyShare of residents
Canadian County100%

Congressional district

Congressional districtShare of 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 23)Lonnie Paxton (R)92%
State Senator (State Senate District 26)Darcy Jech (R)8.1%
State Representative (State House District 55)Nick Archer (R)46%
State Representative (State House District 60)Mike Kelley (R)33%
State Representative (State House District 56)Dick Lowe (R)21%

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 residents
State Senate District 2392%
State Senate District 268.1%

State house districtShare of residents
State House District 5546%
State House District 6033%
State House District 5621%

ZIP codes

Percentages mark ZIPs only partly in El Reno: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get El Reno's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:4023700")

El Reno here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.