Boundary Atlas

ZIP code 50151: Lucas, IA

ZIP code 50151 is in Lucas (25% of residents), in Lucas County (91%) and Warren County (9.3%), Iowa. 75% of its residents live outside city limits. It is in Iowa's 3rd congressional district (91%) and Iowa's 1st congressional district (9.3%). Its state senate districts are State Senate District 12 (91%) and State Senate District 11 (9.3%); its state house districts are State House District 24 (91%) and State House District 21 (9.3%).

679residents (2020 Census)
79.1 sq miland area
1cities and towns
2congressional districts
3voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Lucas25%

CountyShare of ZIP residents
Lucas County91%
Warren County9.3%

Town or county subdivisionShare of ZIP residents
Jackson township54%
Otter Creek township34%
Liberty township9.3%
Whitebreast township3.5%

Congressional districts

Congressional districtShare of ZIP residents
Iowa's 3rd congressional district (IA-03)91%
Iowa's 1st congressional district (IA-01)9.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IA-03)Zachary Nunn (R)202-225-547691%
U.S. Representative (IA-01)Mariannette Miller-Meeks (R)202-225-65769.3%
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 12)Amy Sinclair (R)91%
State Representative (State House District 24)Sam Wengryn (R)91%
State Representative (State House District 21)Brooke Boden (R)9.3%

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 1291%
State Senate District 119.3%

State house districtShare of ZIP residents
State House District 2491%
State House District 219.3%

Voting precincts

3 voting precincts overlap ZIP 50151. 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:50151")

ZIP 50151 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.