ZIP code 72079: Jefferson, AR
ZIP code 72079 is in Jefferson County (93%) and Grant County (7.3%), Arkansas, outside any city or Census-designated place. It is in Arkansas's 4th congressional district. Its state senate districts are State Senate District 8 (93%), State Senate District 7 (6.2%) and State Senate District 1 (1.2%); its state house districts are State House District 93 (93%) and State House District 92 (7.3%).
See it on the mapAll of Arkansas
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Jefferson County | 93% |
| Grant County | 7.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Jefferson township | 80% |
| Barraque township | 13% |
| Simpson township | 4.3% |
| Washington township | 3.0% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Arkansas's 4th congressional district (AR-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (AR-04) | Bruce Westerman (R) | 202-225-3772 | 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 8) | Stephanie Flowers (Democratic) | 501-682-7664 | 93% |
| State Senator (State Senate District 7) | Alan Clark (R) | 6.2% | |
| State Representative (State House District 93) | Mike Holcomb (R) | 870-489-7177 | 93% |
| State Representative (State House District 92) | Julie Mayberry (R) | 501-888-3522 | 7.3% |
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
- Jefferson County website: http://jeffersoncounty.arkansas.gov/
- Jefferson County laws: search for the Jefferson County, Arkansas code of ordinances
- Grant County website: http://www.grantcountyar.com/
- Grant County laws: search for the Grant County, Arkansas code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 8 | 93% |
| State Senate District 7 | 6.2% |
| State Senate District 1 | 1.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 93 | 93% |
| State House District 92 | 7.3% |
Voting precincts
5 voting precincts overlap ZIP 72079. 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:72079")
ZIP 72079 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.