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Zip Code 68757 — Newcastle, NE

68757 is a ZIP Code associated with Newcastle, NE, located within Dixon. The postal region supports an estimated population of 783 residents across Data Pending housing units, with a population density of 2.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.652470, -96.925540)

Data MetricLocal Statistic
Postal / Zip Code68757
Primary CityNewcastle
State / ProvinceNE
CountyDixon
Total Population783
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.4 people/sq mi
TimezoneAmerica/Chicago

How 68757 Compares

MetricZIP 68757Dixon CountyNE State Average
Population7835,4191,979,558
Median IncomeData PendingN/AN/A
Population Density2.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 68751Maskell3.9 mi76N/A
Zip 68770Ponca10.1 mi1,432N/A
Zip 68792Wynot11.1 mi340N/A
Zip 68732Dixon12.0 mi153N/A
Zip 68710Allen15.3 mi754N/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 →