Boundary Atlas

ZIP code 72004: Altheimer, AR

ZIP code 72004 is in Altheimer (73% of residents), in Jefferson County (99%) and Arkansas County (1.3%), Arkansas. 27% of its residents live outside city limits. It is in Arkansas's 4th congressional district (99%) and Arkansas's 1st congressional district (1.3%). Its state senate district is State Senate District 8; its state house districts are State House District 65 (99%) and State House District 61 (1.3%).

956residents (2020 Census)
182.9 sq miland area
1cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Arkansas

City and county

City or townShare of ZIP residents
Altheimer73%

CountyShare of ZIP residents
Jefferson County99%
Arkansas County1.3%

Town or county subdivisionShare of ZIP residents
Plum Bayou township83%
Dudley Lake township4.4%
Old River township4.4%
Bogy township4.1%
Dunnington township2.6%
Brewer township1.3%
Roberts townshipland only
Villemont townshipland only

Congressional districts

Congressional districtShare of ZIP residents
Arkansas's 4th congressional district (AR-04)99%
Arkansas's 1st congressional district (AR-01)1.3%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 8100%

State house districtShare of ZIP residents
State House District 6599%
State House District 611.3%

Voting precincts

10 voting precincts overlap ZIP 72004. 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:72004")

ZIP 72004 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.