ZIP code 63363: New Florence, MO
ZIP code 63363 is in New Florence (42% of residents) and Big Spring (5.1%), in Montgomery County (94%) and Warren County (5.8%), Missouri. 53% of its residents live outside city limits. It is in Missouri's 3rd congressional district (94%) and Missouri's 2nd congressional district (5.8%). Its state senate districts are State Senate District 10 (94%) and State Senate District 26 (5.8%); its state house districts are State House District 61 (86%) and State House District 42 (14%).
See it on the mapAll of Missouri
City and county
| City or town | Share of ZIP residents |
|---|---|
| New Florence | 42% |
| Big Spring | 5.1% |
| County | Share of ZIP residents |
|---|---|
| Montgomery County | 94% |
| Warren County | 5.8% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Danville township | 73% |
| Loutre township | 13% |
| Bear Creek township | 8.1% |
| Bridgeport township | 5.8% |
| Montgomery township | 0.7% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Missouri's 3rd congressional district (MO-03) | 94% |
| Missouri's 2nd congressional district (MO-02) | 5.8% |
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-03) | Robert F. Onder, Jr. (R) | 202-225-2956 | 94% |
| U.S. Representative (MO-02) | Ann Wagner (R) | 202-225-1621 | 5.8% |
| 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 26) | Ben Brown (R) | 5.8% | |
| State Representative (State House District 61) | Bruce Sassmann (R) | 86% | |
| State Representative (State House District 42) | Jeff Myers (R) | 14% |
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
- New Florence laws: search for the New Florence, Missouri code of ordinances
- Big Spring laws: search for the Big Spring, Missouri code of ordinances
- Montgomery County website: http://mcmo.us/
- Montgomery County laws: search for the Montgomery County, Missouri code of ordinances
- Warren County laws: search for the Warren County, Missouri code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 10 | 94% |
| State Senate District 26 | 5.8% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 61 | 86% |
| State House District 42 | 14% |
Voting precincts
6 voting precincts overlap ZIP 63363. 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:63363")
ZIP 63363 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.