ZIP code 68531: Oak precinct, NE
ZIP code 68531 is in Lancaster County, Nebraska, outside any city or Census-designated place. It is in Nebraska's 1st congressional district. Its state senate district is State Senate District 21.
See it on the mapAll of Nebraska
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Lancaster County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Oak precinct | 100% |
| Lincoln city | land only |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Nebraska's 1st congressional district (NE-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NE-01) | Mike Flood (R) | 202-225-4806 | 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 21) | Beau Ballard (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
- Lancaster County website: http://lancaster.ne.gov
- Lancaster County laws: search for the Lancaster County, Nebraska code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 21 | 100% |
Voting precincts
2 voting precincts overlap ZIP 68531. 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:68531")
ZIP 68531 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.