Boundary Atlas

ZIP code 65559: St. James, MO

ZIP code 65559 is in St. James (43% of residents), in Phelps County (92%), Maries County (5.9%), Crawford County (1.3%) and Gasconade County (0.4%), Missouri. 57% of its residents live outside city limits. It is in Missouri's 8th congressional district (92%) and Missouri's 3rd congressional district (7.6%). Its state senate districts are State Senate District 16 (98%), State Senate District 3 (1.3%) and State Senate District 26 (0.4%); its state house districts are State House District 122 (92%), State House District 143 (5.9%), State House District 120 (1.3%) and State House District 61 (0.4%).

9,128residents (2020 Census)
189.6 sq miland area
1cities and towns
2congressional districts
16voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
St. James43%

CountyShare of ZIP residents
Phelps County92%
Maries County5.9%
Crawford County1.3%
Gasconade County0.4%

Town or county subdivisionShare of ZIP residents
St. James township57%
Dillon township18%
Dawson township9.2%
Meramec township7.5%
Johnson township5.4%
Knobview township1.3%
Jefferson township0.4%
Bourbois township0.4%

Congressional districts

Congressional districtShare of ZIP residents
Missouri's 8th congressional district (MO-08)92%
Missouri's 3rd congressional district (MO-03)7.6%

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

OfficeMemberContactShare of residents
U.S. Representative (MO-08)Jason Smith (R)202-225-440492%
U.S. Representative (MO-03)Robert F. Onder, Jr. (R)202-225-29567.6%
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 16)Justin Brown (R)98%
State Senator (State Senate District 3)Mike Henderson (R)1.3%
State Senator (State Senate District 26)Ben Brown (R)0.4%
State Representative (State House District 122)Tara Peters (R)92%
State Representative (State House District 143)Bennie Cook (R)5.9%
State Representative (State House District 120)John Hewkin (R)1.3%
State Representative (State House District 61)Bruce Sassmann (R)0.4%

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 ZIP residents
State Senate District 1698%
State Senate District 31.3%
State Senate District 260.4%

State house districtShare of ZIP residents
State House District 12292%
State House District 1435.9%
State House District 1201.3%
State House District 610.4%

Voting precincts

16 voting precincts overlap ZIP 65559. 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:65559")

ZIP 65559 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.