ZIP code 58621: Beach, ND
ZIP code 58621 is in Beach (78% of residents), in Golden Valley County (98%), McKenzie County (1.1%), Wibaux County (0.9%) and Billings County (<0.1%), North Dakota. 22% of its residents live outside city limits. It is in North Dakota's at-large congressional district (99%) and Montana's 2nd congressional district (0.9%). Its state senate districts are State Senate District 39 (98%), State Senate District 26 (1.1%) and State Senate District 17 (0.9%); its state house districts are State House District 39 (98%), State House District 26 (1.1%) and State House District 34 (0.9%).
See it on the mapAll of North Dakota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Beach | 78% |
| County | Share of ZIP residents |
|---|---|
| Golden Valley County | 98% |
| McKenzie County | 1.1% |
| Wibaux County | 0.9% |
| Billings County | land only |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Beach city | 78% |
| Beach township | 8.7% |
| Saddle Butte township | 3.3% |
| Elmwood UT | 2.6% |
| Lone Tree township | 2.1% |
| Henry township | 1.1% |
| Southwest McKenzie UT | 1.1% |
| Pine Hill-St. Phillips CCD | 0.9% |
| Pearl township | 0.9% |
| Delhi township | 0.6% |
| Elk Creek township | 0.5% |
| North Golden Valley UT | 0.2% |
| North Billings UT | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| North Dakota's at-large congressional district (ND-AL) | 99% |
| Montana's 2nd congressional district (MT-02) | 0.9% |
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.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (ND-AL) | Julie Fedorchak (R) | 202-225-2611 | 99% |
| U.S. Representative (MT-02) | Troy Downing (R) | 202-225-3211 | 0.9% |
| U.S. Senator | John Hoeven (R) | 202-224-2551 · contact form | statewide |
| U.S. Senator | Kevin Cramer (R) | 202-224-2043 · contact form | statewide |
| State Senator (State Senate District 39) | Greg Kessel (R) | 98% | |
| State Senator (State Senate District 26) | Dale Patten (R) | 1.1% | |
| State Senator (State Senate District 17) | Bob Phalen (R) | 406-939-1187 | 0.9% |
| State Representative (State House District 39) | Keith Kempenich (R) | 98% | |
| State Representative (State House District 39) | Mike Schatz (R) | 98% | |
| State Representative (State House District 26) | Kelby Timmons (R) | 1.1% | |
| State Representative (State House District 26) | Roger Maki (R) | 1.1% | |
| State Representative (State House District 34) | Jerry Schillinger (R) | 0.9% |
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
- Beach website: http://www.beachnd.com
- Beach laws: search for the Beach, North Dakota code of ordinances
- Golden Valley County website: http://www.BeachND.com
- Golden Valley County laws: search for the Golden Valley County, North Dakota code of ordinances
- McKenzie County website: https://county.mckenziecounty.net/
- McKenzie County laws: search for the McKenzie County, North Dakota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 39 | 98% |
| State Senate District 26 | 1.1% |
| State Senate District 17 | 0.9% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 39 | 98% |
| State House District 26 | 1.1% |
| State House District 34 | 0.9% |
Voting precincts
4 voting precincts overlap ZIP 58621. It also crosses into MT. 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:58621")
ZIP 58621 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.