ZIP code 63087: Marion, MO
ZIP code 63087 is in St. Francois County (90%) and Jefferson County (10%), Missouri, outside any city or Census-designated place. It is in Missouri's 8th congressional district. Its state senate district is State Senate District 3; its state house districts are State House District 117 (90%) and State House District 115 (10%).
See it on the mapAll of Missouri
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| St. Francois County | 90% |
| Jefferson County | 10% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Marion township | 64% |
| Big River township | 25% |
| Plattin township | 9.9% |
| Valle township | 0.5% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Missouri's 8th congressional district (MO-08) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MO-08) | Jason Smith (R) | 202-225-4404 | 100% |
| 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) | 100% | |
| State Representative (State House District 117) | Becky Laubinger (R) | 90% | |
| State Representative (State House District 115) | Bill Lucas (R) | 10% |
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
- St. Francois County website: http://www.sfcgov.org
- St. Francois County laws: search for the St. Francois County, Missouri code of ordinances
- Jefferson County website: http://www.jeffcomo.org
- Jefferson County laws: search for the Jefferson County, Missouri code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 117 | 90% |
| State House District 115 | 10% |
Voting precincts
4 voting precincts overlap ZIP 63087. 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:63087")
ZIP 63087 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.