Boundary Atlas

ZIP code 68455: Union, NE

ZIP code 68455 is in Union (27% of residents) and Lake Waconda (24%), in Cass County (96%) and Otoe County (4.0%), Nebraska. 49% of its residents live outside city limits. It is in Nebraska's 1st congressional district (96%) and Nebraska's 3rd congressional district (4.0%). Its state senate districts are State Senate District 2 (96%) and State Senate District 1 (4.0%).

733residents (2020 Census)
38.8 sq miland area
2cities and towns
2congressional districts
5voting precincts

See it on the mapAll of Nebraska

City and county

City or townShare of ZIP residents
Union27%
Lake Waconda24%

CountyShare of ZIP residents
Cass County96%
Otoe County4.0%

Town or county subdivisionShare of ZIP residents
Liberty precinct93%
Wyoming precinct4.0%
Nehawka precinct2.2%
West Rock Bluff precinct0.7%

Congressional districts

Congressional districtShare of ZIP residents
Nebraska's 1st congressional district (NE-01)96%
Nebraska's 3rd congressional district (NE-03)4.0%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NE-01)Mike Flood (R)202-225-480696%
U.S. Representative (NE-03)Adrian Smith (R)202-225-64354.0%
U.S. SenatorDeb Fischer (R)202-224-6551 · contact formstatewide
U.S. SenatorPete Ricketts (R)202-224-4224 · contact formstatewide
State Senator (State Senate District 2)Rob Clements (Nonpartisan)96%
State Senator (State Senate District 1)Bob Hallstrom (Nonpartisan)4.0%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 296%
State Senate District 14.0%

Voting precincts

5 voting precincts overlap ZIP 68455. Map them, with each precinct's share of the ZIP's residents.

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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:68455")

ZIP 68455 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.