Boundary Atlas

ZIP code 50648: Jesup, IA

ZIP code 50648 is in Jesup (63% of residents), in Buchanan County (77%) and Black Hawk County (23%), Iowa. 37% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate districts are State Senate District 34 (98%) and State Senate District 38 (2.2%); its state house districts are State House District 68 (86%), State House District 67 (11%) and State House District 76 (2.2%).

3,992residents (2020 Census)
83.3 sq miland area
1cities and towns
1congressional district
8voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Jesup63%

CountyShare of ZIP residents
Buchanan County77%
Black Hawk County23%

Town or county subdivisionShare of ZIP residents
Perry township66%
Fox township16%
Westburg township8.9%
Poyner township3.7%
Barclay township3.1%
Jefferson township2.4%
Spring Creek township<0.1%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-02)Ashley Hinson (R)202-225-2911100%
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 34)Dan Zumbach (R)98%
State Senator (State Senate District 38)Dave Sires (R)2.2%
State Representative (State House District 68)Chad Ingels (R)86%
State Representative (State House District 67)Craig Johnson (R)11%
State Representative (State House District 76)Derek Wulf (R)2.2%

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 ZIP residents
State Senate District 3498%
State Senate District 382.2%

State house districtShare of ZIP residents
State House District 6886%
State House District 6711%
State House District 762.2%

Voting precincts

8 voting precincts overlap ZIP 50648. Map them, with each precinct's share of the ZIP's residents.

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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:50648")

ZIP 50648 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.