ZIP code 68855: Mason City, NE
ZIP code 68855 is in Mason City (38% of residents), in Custer County, Nebraska. 62% of its residents live outside city limits. It is in Nebraska's 3rd congressional district. Its state senate district is State Senate District 43.
See it on the mapAll of Nebraska
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mason City | 38% |
| County | Share of ZIP residents |
|---|---|
| Custer County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Algernon township | 71% |
| Elk Creek township | 25% |
| Loup township | 3.7% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Nebraska's 3rd congressional district (NE-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NE-03) | Adrian Smith (R) | 202-225-6435 | 100% |
| U.S. Senator | Deb Fischer (R) | 202-224-6551 · contact form | statewide |
| U.S. Senator | Pete Ricketts (R) | 202-224-4224 · contact form | statewide |
| State Senator (State Senate District 43) | Tanya Storer (Nonpartisan) | 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
- Mason City laws: search for the Mason City, Nebraska code of ordinances
- Custer County website: http://www.co.custer.ne.us
- Custer County laws: search for the Custer County, Nebraska code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 43 | 100% |
Voting precincts
2 voting precincts overlap ZIP 68855. 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:68855")
ZIP 68855 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.