Boundary Atlas

ZIP code 52069: Preston, IA

ZIP code 52069 is in Preston (63% of residents), in Jackson County (92%) and Clinton County (7.7%), Iowa. 37% of its residents live outside city limits. It is in Iowa's 1st congressional district. Its state senate districts are State Senate District 33 (92%) and State Senate District 35 (7.7%); its state house districts are State House District 66 (92%), State House District 69 (5.7%) and State House District 70 (2.0%).

1,512residents (2020 Census)
49.0 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Iowa

City and county

City or townShare of ZIP residents
Preston63%

CountyShare of ZIP residents
Jackson County92%
Clinton County7.7%

Town or county subdivisionShare of ZIP residents
Van Buren township83%
Fairfield township9.7%
Deep Creek township5.7%
Waterford township2.0%

Congressional district

Congressional districtShare of ZIP residents
Iowa's 1st congressional district (IA-01)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3392%
State Senate District 357.7%

State house districtShare of ZIP residents
State House District 6692%
State House District 695.7%
State House District 702.0%

Voting precincts

3 voting precincts overlap ZIP 52069. 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:52069")

ZIP 52069 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.