ZIP code 50135: Kellogg, IA

ZIP code 50135 is in Kellogg (39% of residents), in Jasper County, Iowa. 61% of its residents live outside city limits. It is in Iowa's 1st congressional district. Its state senate district is State Senate District 19; its state house districts are State House District 38 (99%) and State House District 37 (1.4%).

1,544residents (2020 Census)

73.0 sq miland area

1cities and towns

1congressional district

3voting precincts

See it on the map All of Iowa

City and county

City or town	Share of ZIP residents
Kellogg	39%

County	Share of ZIP residents
Jasper County	100%

Town or county subdivision	Share of ZIP residents
Kellogg township	58%
Rock Creek township	27%
Mariposa township	6.0%
Hickory Grove township	4.3%
Richland township	3.2%
Buena Vista township	1.4%

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 19)	Ken Rozenboom (R)		100%
State Representative (State House District 37)	Barb Kniff McCulla (R)		1.4%

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

Kellogg laws: search for the Kellogg, Iowa code of ordinances
Jasper County laws: search for the Jasper County, Iowa code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 19	100%

State house district	Share of ZIP residents
State House District 38	99%
State House District 37	1.4%

Voting precincts

3 voting precincts overlap ZIP 50135. 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:50135")

ZIP 50135 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.