ZIP code 52327: Riverside, IA

ZIP code 52327 is in Riverside (32% of residents), in Washington County (86%) and Johnson County (14%), Iowa. 68% of its residents live outside city limits. It is in Iowa's 1st congressional district. Its state senate district is State Senate District 46; its state house district is State House District 92.

3,333residents (2020 Census)

80.2 sq miland area

1cities and towns

1congressional district

6voting precincts

See it on the map All of Iowa

City and county

City or town	Share of ZIP residents
Riverside	32%

County	Share of ZIP residents
Washington County	86%
Johnson County	14%

Town or county subdivision	Share of ZIP residents
Iowa township	76%
Liberty township	8.3%
Sharon township	5.9%
English River township	4.3%
Highland township	3.8%
Jackson township	1.7%

Congressional district

Congressional district	Share of ZIP residents
Iowa's 1st congressional district (IA-01)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (IA-01)	Mariannette Miller-Meeks (R)	202-225-6576	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 46)	Dawn Driscoll (R)		100%
State Representative (State House District 92)	Heather Hora (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

Riverside website: http://www.cityofriversideiowa.com/
Riverside laws: search for the Riverside, Iowa code of ordinances
Washington County website: http://co.washington.ia.us
Washington County laws: search for the Washington County, Iowa code of ordinances
Johnson County website: http://www.johnson-county.com
Johnson County laws: search for the Johnson County, Iowa code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 46	100%

State house district	Share of ZIP residents
State House District 92	100%

Voting precincts

6 voting precincts overlap ZIP 52327. 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:52327")

ZIP 52327 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.