ZIP code 63144: Brentwood, MO
ZIP code 63144 is in Brentwood (86% of residents), Rock Hill (8.1%) and Richmond Heights (6.2%), in St. Louis County, Missouri. It is in Missouri's 1st congressional district (71%) and Missouri's 2nd congressional district (29%). Its state senate district is State Senate District 4; its state house districts are State House District 83 (92%) and State House District 91 (8.1%).
See it on the mapAll of Missouri
City and county
| City or town | Share of ZIP residents |
|---|---|
| Brentwood | 86% |
| Rock Hill | 8.1% |
| Richmond Heights | 6.2% |
| County | Share of ZIP residents |
|---|---|
| St. Louis County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Clayton township | 100% |
| Hadley township | land only |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Missouri's 1st congressional district (MO-01) | 71% |
| Missouri's 2nd congressional district (MO-02) | 29% |
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-01) | Wesley Bell (D) | 202-225-2406 | 71% |
| U.S. Representative (MO-02) | Ann Wagner (R) | 202-225-1621 | 29% |
| 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 4) | Karla May (Democratic) | 100% | |
| State Senator (State Senate District 1) | Doug Beck (Democratic) | <0.1% | |
| State Representative (State House District 83) | Ray Reed (Democratic) | 92% | |
| State Representative (State House District 91) | Jo Doll (Democratic) | 8.1% |
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
- Brentwood website: http://www.brentwoodmo.org
- Brentwood laws: search for the Brentwood, Missouri code of ordinances
- Rock Hill laws: search for the Rock Hill, Missouri code of ordinances
- Richmond Heights website: https://www.richmondheights.org/
- Richmond Heights laws: search for the Richmond Heights, Missouri code of ordinances
- St. Louis County laws: search for the St. Louis County, Missouri code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 4 | 100% |
| State Senate District 1 | land only |
| State house district | Share of ZIP residents |
|---|---|
| State House District 83 | 92% |
| State House District 91 | 8.1% |
Voting precincts
11 voting precincts overlap ZIP 63144. 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:63144")
ZIP 63144 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.