ZIP code 84728: Millard County, UT
ZIP code 84728 is in Millard County, Utah, outside any city or Census-designated place. It is in Utah's 4th congressional district. Its state senate district is State Senate District 28; its state house district is State House District 29.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Millard County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Garrison-Sevier Lake CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Utah's 4th congressional district (UT-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (UT-04) | Burgess Owens (R) | 202-225-3011 | 100% |
| U.S. Senator | John R. Curtis (R) | 202-224-5251 | statewide |
| U.S. Senator | Mike Lee (R) | 202-224-5444 · contact form | statewide |
| State Senator (State Senate District 28) | Evan Vickers (R) | 100% | |
| State Representative (State House District 29) | Bridger Bolinder (R) | 435-255-3093 | 100% |
Elected in 2024 under UT'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).
Local government
- Millard County laws: search for the Millard County, Utah code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 28 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 29 | 100% |
Voting precincts
1 voting precinct overlap ZIP 84728. 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:84728")
ZIP 84728 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.