ZIP code 50608: Washington, IA
ZIP code 50608 is in Butler County, Iowa, outside any city or Census-designated place. It is in Iowa's 2nd congressional district. Its state senate district is State Senate District 29; its state house district is State House District 57.
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Butler County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Washington township | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Iowa's 2nd congressional district (IA-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IA-02) | Ashley Hinson (R) | 202-225-2911 | 100% |
| U.S. Senator | Chuck Grassley (R) | 202-224-3744 · contact form | statewide |
| U.S. Senator | Joni Ernst (R) | 202-224-3254 · contact form | statewide |
| State Senator (State Senate District 29) | Sandy Salmon (R) | 100% | |
| State Representative (State House District 57) | Pat Grassley (R) | 100% |
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
- Butler County website: http://www.butlercoiowa.org
- Butler County laws: search for the Butler County, Iowa code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 29 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 57 | 100% |
Voting precincts
1 voting precinct overlap ZIP 50608. 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:50608")
ZIP 50608 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.