Boundary Atlas

ZIP code 73048: Hydro, OK

ZIP code 73048 is in Hydro (45% of residents), in Caddo County (62%), Blaine County (24%) and Custer County (14%), Oklahoma. 55% of its residents live outside city limits. It is in Oklahoma's 3rd congressional district. Its state senate district is State Senate District 26; its state house districts are State House District 55 (80%), State House District 57 (14%) and State House District 65 (6.6%).

2,056residents (2020 Census)
190.6 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of Oklahoma

City and county

City or townShare of ZIP residents
Hydro45%

CountyShare of ZIP residents
Caddo County62%
Blaine County24%
Custer County14%

Town or county subdivisionShare of ZIP residents
Hydro CCD55%
Geary CCD24%
Weatherford CCD11%
Carnegie CCD5.5%
Thomas CCD3.1%
Binger-Hinton CCD1.5%

Congressional district

Congressional districtShare of ZIP 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 26)Darcy Jech (R)100%
State Representative (State House District 55)Nick Archer (R)80%
State Representative (State House District 57)Anthony Moore (R)14%
State Representative (State House District 65)Toni Hasenbeck (R)6.6%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 26100%

State house districtShare of ZIP residents
State House District 5580%
State House District 5714%
State House District 656.6%

Voting precincts

9 voting precincts overlap ZIP 73048. Map them, with each precinct's share of the ZIP's residents.

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related_geographies(id="us:zcta:73048")

ZIP 73048 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.