Boundary Atlas

Riverton, Iowa

Riverton is a city in Fremont County, Iowa, with 245 residents in 2020. It is in Iowa's 4th congressional district. Its state senate district is State Senate District 8; its state house district is State House District 16.

245residents (2020 Census)
0.6 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Fremont County100%

Congressional district

Congressional districtShare of residents
Iowa's 4th congressional district (IA-04)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-04)Randy Feenstra (R)202-225-4426100%
U.S. SenatorChuck Grassley (R)202-224-3744 · contact formstatewide
U.S. SenatorJoni Ernst (R)202-224-3254 · contact formstatewide
State Senator (State Senate District 8)Mark Costello (R)100%
State Representative (State House District 16)David Sieck (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

State legislative districts

State senate districtShare of residents
State Senate District 8100%

State house districtShare of residents
State House District 16100%

ZIP codes

Percentages mark ZIPs only partly in Riverton: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Riverton's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:1967575")

Riverton here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.