Boundary Atlas

ZIP code 52329: Rowley, IA

ZIP code 52329 is in Rowley (37% of residents), in Buchanan County, Iowa. 63% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 34; its state house district is State House District 67.

722residents (2020 Census)
49.9 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Rowley37%
Quasqueton0.7%

CountyShare of ZIP residents
Buchanan County100%

Town or county subdivisionShare of ZIP residents
Homer township71%
Cono township15%
Liberty township8.2%
Sumner township5.8%

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)100%
State Representative (State House District 67)Craig Johnson (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 ZIP residents
State Senate District 34100%

State house districtShare of ZIP residents
State House District 67100%

Voting precincts

3 voting precincts overlap ZIP 52329. 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:

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ZIP 52329 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.