ZIP code 52314: Mount Vernon, IA

ZIP code 52314 is in Mount Vernon (76% of residents), in Linn County, Iowa. 24% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 42; its state house district is State House District 83.

5,937residents (2020 Census)

59.3 sq miland area

1cities and towns

1congressional district

7voting precincts

See it on the map All of Iowa

City and county

City or town	Share of ZIP residents
Mount Vernon	76%

County	Share of ZIP residents
Linn County	100%

Town or county subdivision	Share of ZIP residents
Franklin township	85%
Linn township	6.8%
Bertram township	5.7%
Putnam township	1.3%
Marion township	0.8%

Congressional district

Congressional district	Share of ZIP residents
Iowa's 2nd congressional district (IA-02)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IA-02)	Ashley Hinson (R)	202-225-2911	100%
U.S. Senator	Chuck Grassley (R)	202-224-3744 · contact form	statewide
U.S. Senator	Joni Ernst (R)	202-224-3254 · contact form	statewide
State Senator (State Senate District 42)	Charlie McClintock (R)		100%
State Representative (State House District 83)	Cindy Golding (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

Mount Vernon website: http://www.cityofmtvernon-ia.gov/
Mount Vernon laws: search for the Mount Vernon, Iowa code of ordinances
Linn County laws: search for the Linn County, Iowa code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 42	100%

State house district	Share of ZIP residents
State House District 83	100%

Voting precincts

7 voting precincts overlap ZIP 52314. 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:52314")

ZIP 52314 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.