Boundary Atlas

ZIP code 52001: Dubuque, IA

ZIP code 52001 is in Dubuque (94% of residents), in Dubuque County, Iowa. 5.6% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 36; its state house districts are State House District 71 (53%) and State House District 72 (47%).

43,572residents (2020 Census)
26.1 sq miland area
2cities and towns
1congressional district
15voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Dubuque94%
Sageville0.2%

CountyShare of ZIP residents
Dubuque County100%

Town or county subdivisionShare of ZIP residents
Dubuque city94%
Dubuque township4.2%
Peru township1.4%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 36100%

State house districtShare of ZIP residents
State House District 7153%
State House District 7247%

Voting precincts

15 voting precincts overlap ZIP 52001. 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:52001")

ZIP 52001 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.