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Zip Code 68455 — Union, NE

68455 is a ZIP Code associated with Union, NE, located within Cass. 68455 ranks #8 out of 15 ZIP codes in Cass County by population (and #265 out of 586 in NE). The area supports an estimated population of 852 residents across Data Pending housing units, with a population density of 8.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.822860, -95.901230)

Data MetricLocal Statistic
Postal / Zip Code68455
Primary CityUnion
State / ProvinceNE
CountyCass
Total Population852
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density8.5 people/sq mi
TimezoneAmerica/Chicago

How 68455 Compares

MetricZIP 68455Cass CountyNE State Average
Population85227,153 (Total)1,979,558 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density8.5 /sq mi----
County Pop Rank#8 of 15----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 68413Nehawka5.8 mi558N/A
Zip 68409Murray6.5 mi625N/A
Zip 68048Plattsmouth11.2 mi13,435N/A
Zip 68417Otoe11.6 mi273N/A
Zip 68307Avoca12.7 mi336N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →