Boundary Atlas

Old Jamestown, Missouri

Old Jamestown is a Census-designated place (an unincorporated community) in St. Louis County, Missouri, with 19,790 residents in 2020. It is in Missouri's 1st congressional district. Its state senate district is State Senate District 13; its state house district is State House District 67.

19,790residents (2020 Census)
14.9 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
St. Louis County100%

Congressional district

Congressional districtShare of residents
Missouri's 1st congressional district (MO-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MO-01)Wesley Bell (D)202-225-2406100%
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 13)Angela Mosley (Democratic)100%
State Representative (State House District 67)Tonya Rush (Democratic)100%

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 13100%

State house districtShare of residents
State House District 67100%

ZIP codes

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

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Your agent can get Old Jamestown's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:2954352")

Old Jamestown here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.