ZIP code 63837: Clarkton, MO

ZIP code 63837 is in Clarkton (74% of residents), in Dunklin County (100%) and New Madrid County (0.3%), Missouri. 26% of its residents live outside city limits. It is in Missouri's 8th congressional district. Its state senate district is State Senate District 25; its state house districts are State House District 150 (100%) and State House District 149 (0.3%).

1,368residents (2020 Census)

31.4 sq miland area

1cities and towns

1congressional district

5voting precincts

See it on the map All of Missouri

City and county

City or town	Share of ZIP residents
Clarkton	74%

County	Share of ZIP residents
Dunklin County	100%
New Madrid County	0.3%

Town or county subdivision	Share of ZIP residents
Freeborn township	99%
Cotton Hill township	0.7%
Anderson township	0.3%
Holcomb township	land only

Congressional district

Congressional district	Share of ZIP residents
Missouri's 8th congressional district (MO-08)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (MO-08)	Jason Smith (R)	202-225-4404	100%
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 25)	Jason Bean (R)		100%
State Representative (State House District 150)	Cameron Parker (R)		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

Clarkton laws: search for the Clarkton, Missouri code of ordinances
Dunklin County website: https://dunklincounty.org
Dunklin County laws: search for the Dunklin County, Missouri code of ordinances
New Madrid County website: http://www.new-madrid.mo.us/116/New-Madrid-County
New Madrid County laws: search for the New Madrid County, Missouri code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 25	100%

State house district	Share of ZIP residents
State House District 150	100%
State House District 149	0.3%

Voting precincts

5 voting precincts overlap ZIP 63837. 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:

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ZIP 63837 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.