ZIP code 72458: Black River, AR

ZIP code 72458 is in Powhatan (17% of residents), in Lawrence County, Arkansas. 83% of its residents live outside city limits. It is in Arkansas's 1st congressional district. Its state senate district is State Senate District 22; its state house district is State House District 28.

624residents (2020 Census)

23.5 sq miland area

1cities and towns

1congressional district

3voting precincts

See it on the map All of Arkansas

City and county

City or town	Share of ZIP residents
Powhatan	17%

County	Share of ZIP residents
Lawrence County	100%

Town or county subdivision	Share of ZIP residents
Black River township	69%
Black Rock township	19%
Eaton township	12%

Congressional district

Congressional district	Share of ZIP residents
Arkansas's 1st congressional district (AR-01)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (AR-01)	Eric A. "Rick" Crawford (R)	202-225-4076	100%
U.S. Senator	John Boozman (R)	202-224-4843 · contact form	statewide
U.S. Senator	Tom Cotton (R)	202-224-2353 · contact form	statewide
State Senator (State Senate District 22)	John Payton (R)		100%
State Representative (State House District 28)	Bart Schulz (R)		100%

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

Powhatan laws: search for the Powhatan, Arkansas code of ordinances
Lawrence County website: http://www.lawrencecountyarkansas.com/
Lawrence County laws: search for the Lawrence County, Arkansas code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 22	100%

State house district	Share of ZIP residents
State House District 28	100%

Voting precincts

3 voting precincts overlap ZIP 72458. 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:72458")

ZIP 72458 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.