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Zip Code 68378 — Johnson, NE

68378 is a ZIP Code associated with Johnson, NE, located within Nemaha. The postal region supports an estimated population of 677 residents across Data Pending housing units, with a population density of 4.8 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.393550, -96.026150)

Data Metric	Local Statistic
Postal / Zip Code	68378
Primary City	Johnson
State / Province	NE
County	Nemaha
Total Population	677
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	4.8 people/sq mi
Timezone	America/Chicago

How 68378 Compares

Metric	ZIP 68378	Nemaha County	NE State Average
Population	677	6,945	1,979,558
Median Income	Data Pending	N/A	N/A
Population Density	4.8 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 68320	Brock	7.2 mi	348	N/A
Zip 68348	Elk Creek	8.4 mi	341	N/A
Zip 68305	Auburn	9.1 mi	4,351	N/A
Zip 68448	Talmage	10.4 mi	225	N/A
Zip 68329	Cook	10.5 mi	579	N/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 →