Boundary Atlas

ZIP code 52072: St. Olaf, IA

ZIP code 52072 is in St. Olaf (28% of residents), in Clayton County, Iowa. 72% of its residents live outside city limits. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 32; its state house district is State House District 64.

384residents (2020 Census)
33.2 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
St. Olaf28%

CountyShare of ZIP residents
Clayton County100%

Town or county subdivisionShare of ZIP residents
Wagner township52%
Read township21%
Farmersburg township18%
Boardman township3.1%
Marion township2.9%
Garnavillo township2.3%

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 32100%

State house districtShare of ZIP residents
State House District 64100%

Voting precincts

4 voting precincts overlap ZIP 52072. 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:52072")

ZIP 52072 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.