ZIP code 72057: Madison, AR
ZIP code 72057 is in Grant County, Arkansas, outside any city or Census-designated place. It is in Arkansas's 4th congressional district. Its state senate district is State Senate District 1; its state house district is State House District 92.
See it on the mapAll of Arkansas
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Grant County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Madison township | 59% |
| Darysaw township | 41% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Arkansas's 4th congressional district (AR-04) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 1 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 92 | 100% |
Voting precincts
2 voting precincts overlap ZIP 72057. 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:72057")
ZIP 72057 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.