Boundary Atlas

ZIP code 64855: Oronogo, MO

ZIP code 64855 is in Oronogo (52% of residents), in Jasper County (97%) and Barton County (2.8%), Missouri. 48% of its residents live outside city limits. It is in Missouri's 7th congressional district (97%) and Missouri's 4th congressional district (2.8%). Its state senate districts are State Senate District 32 (97%) and State Senate District 20 (2.8%); its state house districts are State House District 127 (92%) and State House District 162 (7.7%).

2,902residents (2020 Census)
42.6 sq miland area
1cities and towns
2congressional districts
8voting precincts

See it on the mapAll of Missouri

City and county

City or townShare of ZIP residents
Oronogo52%

CountyShare of ZIP residents
Jasper County97%
Barton County2.8%

Town or county subdivisionShare of ZIP residents
Mineral township79%
Duval township12%
Jasper township5.3%
Nashville township2.8%
Twin Groves township1.2%
South West townshipland only

Congressional districts

Congressional districtShare of ZIP residents
Missouri's 7th congressional district (MO-07)97%
Missouri's 4th congressional district (MO-04)2.8%

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

OfficeMemberContactShare of residents
U.S. Representative (MO-07)Eric Burlison (R)202-225-653697%
U.S. Representative (MO-04)Mark Alford (R)202-225-28762.8%
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 32)Jill Carter (R)97%
State Senator (State Senate District 20)Curtis Trent (R)2.8%
State Representative (State House District 127)Ann Kelley (R)92%
State Representative (State House District 162)Bob Bromley (R)7.7%

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 3297%
State Senate District 202.8%

State house districtShare of ZIP residents
State House District 12792%
State House District 1627.7%

Voting precincts

8 voting precincts overlap ZIP 64855. Map them, with each precinct's share of the ZIP's residents.

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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:64855")

ZIP 64855 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.