Boundary Atlas

ZIP code 50006: Alden, IA

ZIP code 50006 is in Alden (51% of residents) and Buckeye (5.7%), in Hardin County (88%), Franklin County (11%) and Hamilton County (0.4%), Iowa. 43% of its residents live outside city limits. It is in Iowa's 2nd congressional district (88%) and Iowa's 4th congressional district (12%). Its state senate districts are State Senate District 27 (88%) and State Senate District 28 (12%); its state house districts are State House District 54 (88%) and State House District 55 (12%).

1,502residents (2020 Census)
124.2 sq miland area
3cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Alden51%
Buckeye5.7%
Popejoy0.1%

CountyShare of ZIP residents
Hardin County88%
Franklin County11%
Hamilton County0.4%

Town or county subdivisionShare of ZIP residents
Alden township70%
Buckeye township15%
Lee township6.5%
Oakland township4.9%
Hardin township2.1%
Ellis township0.7%
Rose Grove township0.4%
Sherman township0.2%

Congressional districts

Congressional districtShare of ZIP residents
Iowa's 2nd congressional district (IA-02)88%
Iowa's 4th congressional district (IA-04)12%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2788%
State Senate District 2812%

State house districtShare of ZIP residents
State House District 5488%
State House District 5512%

Voting precincts

5 voting precincts overlap ZIP 50006. 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:50006")

ZIP 50006 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.