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County ProfileNE

Nemaha County

Population: 7,074 · 7 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
7,074
People
Median age
39.3
Housing
Total households
2,847
Income
Median household income
$60,924
Housing
Total housing units
3,316
Employment
Employment rate
61%
Education
Bachelor’s degree or higher
29.4%
Healthcare
Insured population
89.8%
County details
Local time 02:16:37(CT)
NameNemaha
Total ZIP codes7total
ZIP codes (by type)
7 Standard
Area code402, 531
TimezoneCentral Time (CT)
Coordinates40.3872382, -95.8524609
Land area407.3 sq miles(1,054.9 km²)

Map of Nemaha county, Nebraska with ZIP codes

Map of Nemaha County, Nebraska and ZIP codes

Cities and Communities in Nemaha County

Compare the largest cities in Nemaha County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Auburn3,470$57,5311ZIPs
Peru648$44,0281ZIPs
Johnson309$59,8751ZIPs
Brownville1391ZIPs
Brock123$38,7501ZIPs
Nemaha114$50,6251ZIPs
Julian46$41,2501ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Nemaha County

Review the most populated postal areas across Nemaha County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
68305Auburn$57,9064,368
68421Peru$61,600987
68378Johnson$76,071644
68320Brock$44,375393
68321Brownville309
68414Nemaha$82,188251
68379Julian$41,25058

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS