ZIP code 73036: El Reno, OK
ZIP code 73036 is in El Reno (87% of residents) and Union City (4.4%), in Canadian County, Oklahoma. 9.1% of its residents live outside city limits. It is in Oklahoma's 3rd congressional district (100%) and Oklahoma's 5th congressional district (<0.1%). Its state senate districts are State Senate District 23 (91%) and State Senate District 26 (9.4%); its state house districts are State House District 55 (42%), State House District 60 (32%), State House District 56 (25%) and State House District 47 (0.6%).
See it on the mapAll of Oklahoma
City and county
| City or town | Share of ZIP residents |
|---|---|
| El Reno | 87% |
| Union City | 4.4% |
| Oklahoma City | 0.9% |
| County | Share of ZIP residents |
|---|---|
| Canadian County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| El Reno CCD | 99% |
| East Canadian CCD | 0.9% |
| West Canadian CCD | 0.3% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Oklahoma's 3rd congressional district (OK-03) | 100% |
| Oklahoma's 5th congressional district (OK-05) | <0.1% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (OK-03) | Frank D. Lucas (R) | 202-225-5565 | 100% |
| U.S. Representative (OK-05) | Stephanie I. Bice (R) | 202-225-2132 | <0.1% |
| U.S. Senator | Alan Armstrong (R) | 202-224-4721 | statewide |
| U.S. Senator | James Lankford (R) | 202-224-5754 · contact form | statewide |
| State Senator (State Senate District 23) | Lonnie Paxton (R) | 91% | |
| State Senator (State Senate District 26) | Darcy Jech (R) | 9.4% | |
| State Representative (State House District 55) | Nick Archer (R) | 42% | |
| State Representative (State House District 60) | Mike Kelley (R) | 32% | |
| State Representative (State House District 56) | Dick Lowe (R) | 25% | |
| State Representative (State House District 47) | Brian Hill (R) | 0.6% |
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
- El Reno website: http://www.cityofelreno.com/
- El Reno laws: search for the El Reno, Oklahoma code of ordinances
- Union City website: https://unioncityok.gov
- Union City laws: search for the Union City, Oklahoma code of ordinances
- Canadian County website: http://www.canadiancounty.org
- Canadian County laws: search for the Canadian County, Oklahoma code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 23 | 91% |
| State Senate District 26 | 9.4% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 55 | 42% |
| State House District 60 | 32% |
| State House District 56 | 25% |
| State House District 47 | 0.6% |
Voting precincts
19 voting precincts overlap ZIP 73036. 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:73036")
ZIP 73036 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.