Boundary Atlas

ZIP code 71730: El Dorado, AR

ZIP code 71730 is in El Dorado (57% of residents) and Norphlet (1.4%), in Union County, Arkansas. 41% of its residents live outside city limits. It is in Arkansas's 4th congressional district. Its state senate district is State Senate District 2; its state house districts are State House District 97 (87%) and State House District 96 (13%).

31,103residents (2020 Census)
457.4 sq miland area
5cities and towns
1congressional district
22voting precincts

See it on the mapAll of Arkansas

City and county

City or townShare of ZIP residents
El Dorado57%
Norphlet1.4%
Lawson0.8%
Urbana0.6%
Calion0.5%

CountyShare of ZIP residents
Union County100%

Town or county subdivisionShare of ZIP residents
El Dorado township80%
Franklin township5.5%
Norphlet township4.2%
Johnson township3.2%
Wilmington township1.8%
Van Buren township1.6%
Jackson township1.4%
Cornie township0.7%
Smackover township0.6%
Garner township0.4%
Wesson township0.3%
Harrison township<0.1%

Congressional district

Congressional districtShare of ZIP residents
Arkansas's 4th congressional district (AR-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (AR-04)Bruce Westerman (R)202-225-3772100%
U.S. SenatorJohn Boozman (R)202-224-4843 · contact formstatewide
U.S. SenatorTom Cotton (R)202-224-2353 · contact formstatewide
State Senator (State Senate District 2)Matt Stone (R)100%
State Representative (State House District 97)Matthew Shepherd (R)870-862-208787%
State Representative (State House District 96)Sonia Barker (R)870-814-760513%

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 2100%

State house districtShare of ZIP residents
State House District 9787%
State House District 9613%

Voting precincts

22 voting precincts overlap ZIP 71730. Map them, with each precinct's share of the ZIP's residents.

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ZIP 71730 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.