ZIP code 63624: Bismarck, MO
ZIP code 63624 is in Bismarck (38% of residents) and Iron Mountain Lake (19%), in St. Francois County (80%), Washington County (17%) and Iron County (3.2%), Missouri. 43% of its residents live outside city limits. It is in Missouri's 8th congressional district (83%) and Missouri's 3rd congressional district (17%). Its state senate districts are State Senate District 3 (97%) and State Senate District 27 (3.2%); its state house districts are State House District 116 (66%), State House District 144 (20%) and State House District 117 (15%).
See it on the mapAll of Missouri
City and county
| City or town | Share of ZIP residents |
|---|---|
| Bismarck | 38% |
| Iron Mountain Lake | 19% |
| County | Share of ZIP residents |
|---|---|
| St. Francois County | 80% |
| Washington County | 17% |
| Iron County | 3.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Iron township | 71% |
| Bellevue township | 9.8% |
| Randolph township | 9.2% |
| Concord township | 6.8% |
| Iron township | 3.2% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Missouri's 8th congressional district (MO-08) | 83% |
| Missouri's 3rd congressional district (MO-03) | 17% |
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 (MO-08) | Jason Smith (R) | 202-225-4404 | 83% |
| U.S. Representative (MO-03) | Robert F. Onder, Jr. (R) | 202-225-2956 | 17% |
| U.S. Senator | Eric Schmitt (R) | 202-224-5721 · contact form | statewide |
| U.S. Senator | Josh Hawley (R) | 202-224-6154 · contact form | statewide |
| State Senator (State Senate District 3) | Mike Henderson (R) | 97% | |
| State Senator (State Senate District 27) | Jamie Burger (R) | 3.2% | |
| State Representative (State House District 116) | Dale Wright (R) | 66% | |
| State Representative (State House District 144) | Tony Harbison (R) | 20% | |
| State Representative (State House District 117) | Becky Laubinger (R) | 15% |
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
- Bismarck laws: search for the Bismarck, Missouri code of ordinances
- Iron Mountain Lake website: http://www.cityofironmountainlake.org/
- Iron Mountain Lake laws: search for the Iron Mountain Lake, Missouri code of ordinances
- St. Francois County website: http://www.sfcgov.org
- St. Francois County laws: search for the St. Francois County, Missouri code of ordinances
- Washington County website: http://www.washingtoncountymo.us/
- Washington County laws: search for the Washington County, Missouri code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 97% |
| State Senate District 27 | 3.2% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 116 | 66% |
| State House District 144 | 20% |
| State House District 117 | 15% |
Voting precincts
5 voting precincts overlap ZIP 63624. 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:63624")
ZIP 63624 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.