Boundary Atlas

Weldon Spring, Missouri

Weldon Spring is a city in St. Charles County, Missouri, with 5,326 residents in 2020. It spans 2 congressional districts: MO-03 (81%) and MO-02 (19%). It spans 2 state house districts. Its state senate district is State Senate District 2.

5,326residents (2020 Census)
7.6 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
St. Charles County100%

Congressional districts

Congressional districtShare of residents
Missouri's 3rd congressional district (MO-03)81%
Missouri's 2nd congressional district (MO-02)19%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-03)Robert F. Onder, Jr. (R)202-225-295681%
U.S. Representative (MO-02)Ann Wagner (R)202-225-162119%
U.S. SenatorEric Schmitt (R)202-224-5721 · contact formstatewide
U.S. SenatorJosh Hawley (R)202-224-6154 · contact formstatewide
State Senator (State Senate District 2)Nick Schroer (R)100%
State Representative (State House District 102)Richard West (R)60%
State Representative (State House District 69)Scott Miller (R)40%

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

State legislative districts

State senate districtShare of residents
State Senate District 2100%

State house districtShare of residents
State House District 10260%
State House District 6940%

ZIP codes

Percentages mark ZIPs only partly in Weldon Spring: the share of that ZIP's residents living in it.

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Your agent can get Weldon Spring's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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Weldon Spring here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.