Boundary Atlas

ZIP code 35121: Oneonta, AL

ZIP code 35121 is in Oneonta (43% of residents), Allgood (2.6%), Highland Lake (2.6%) and Rosa (2.3%), in Blount County (99%), St. Clair County (0.8%) and Etowah County (0.2%), Alabama. 49% of its residents live outside city limits. It is in Alabama's 4th congressional district (99%) and Alabama's 3rd congressional district (1.0%). Its state senate districts are State Senate District 17 (96%), State Senate District 9 (3.5%) and State Senate District 10 (0.2%); its state house districts are State House District 34 (90%), State House District 11 (9.1%) and State House District 30 (1.0%).

16,016residents (2020 Census)
144.5 sq miland area
7cities and towns
2congressional districts
12voting precincts

See it on the mapAll of Alabama

City and county

City or townShare of ZIP residents
Oneonta43%
Allgood2.6%
Highland Lake2.6%
Rosa2.3%
Cleveland0.6%
Susan Moore0.6%
Altoona<0.1%

CountyShare of ZIP residents
Blount County99%
St. Clair County0.8%
Etowah County0.2%

Town or county subdivisionShare of ZIP residents
Oneonta CCD85%
Clarence CCD8.3%
Cleveland CCD6.0%
Ashville CCD0.8%
Altoona CCD0.2%

Congressional districts

Congressional districtShare of ZIP residents
Alabama's 4th congressional district (AL-04)99%
Alabama's 3rd congressional district (AL-03)1.0%

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

OfficeMemberContactShare of residents
MayorRichard M. Phillips43%
U.S. Representative (AL-04)Robert B. Aderholt (R)202-225-487699%
U.S. Representative (AL-03)Mike Rogers (R)202-225-32611.0%
U.S. SenatorKatie Boyd Britt (R)202-224-5744 · contact formstatewide
U.S. SenatorTommy Tuberville (R)202-224-4124 · contact formstatewide
State Senator (State Senate District 17)Shay Shelnutt (R)96%
State Senator (State Senate District 9)Wes Kitchens (R)3.5%
State Senator (State Senate District 10)Andrew Jones (R)0.2%
State Representative (State House District 34)David Standridge (R)90%
State Representative (State House District 11)Heath Allbright (R)9.1%
State Representative (State House District 30)Craig Lipscomb (R)334-501-71331.0%

From Wikidata (community-maintained); confirm on the city's website.

Elected in 2024 under AL's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1796%
State Senate District 93.5%
State Senate District 100.2%

State house districtShare of ZIP residents
State House District 3490%
State House District 119.1%
State House District 301.0%

Voting precincts

12 voting precincts overlap ZIP 35121. 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://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:35121")

ZIP 35121 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.