ZIP code 58503: Bismarck, ND
ZIP code 58503 is in Bismarck (77% of residents), in Burleigh County, North Dakota. 23% of its residents live outside city limits. It is in North Dakota's at-large congressional district. Its state senate districts are State Senate District 7 (46%), State Senate District 47 (43%) and State Senate District 8 (12%); its state house districts are State House District 7 (46%), State House District 47 (43%) and State House District 8 (12%).
See it on the mapAll of North Dakota
City and county
| City or town | Share of ZIP residents |
|---|---|
| Bismarck | 77% |
| County | Share of ZIP residents |
|---|---|
| Burleigh County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Bismarck city | 77% |
| Hay Creek township | 12% |
| Burnt Creek-Riverview UT | 6.6% |
| Gibbs township | 4.6% |
| Naughton township | 0.4% |
| Glenview township | <0.1% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| North Dakota's at-large congressional district (ND-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Mike Schmitz | 77% | |
| U.S. Representative (ND-AL) | Julie Fedorchak (R) | 202-225-2611 | 100% |
| 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 7) | Michelle Axtman (R) | 46% | |
| State Senator (State Senate District 47) | Mike Dwyer (R) | 43% | |
| State Senator (State Senate District 8) | Jeff Magrum (R) | 12% | |
| State Representative (State House District 7) | Jason Dockter (R) | 46% | |
| State Representative (State House District 7) | Matt Heilman (R) | 46% | |
| State Representative (State House District 47) | Larry Klemin (R) | 43% | |
| State Representative (State House District 47) | Mike Motschenbacher (R) | 43% | |
| State Representative (State House District 8) | Mike Berg (R) | 12% | |
| State Representative (State House District 8) | SuAnn Olson (R) | 12% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Bismarck website: https://www.bismarcknd.gov
- Bismarck laws: search for the Bismarck, North Dakota code of ordinances
- Burleigh County website: https://www.burleighco.com/
- Burleigh County laws: search for the Burleigh County, North Dakota code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 7 | 46% |
| State Senate District 47 | 43% |
| State Senate District 8 | 12% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 7 | 46% |
| State House District 47 | 43% |
| State House District 8 | 12% |
Voting precincts
11 voting precincts overlap ZIP 58503. 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:58503")
ZIP 58503 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.