County ProfileNE
Cass County
Population: 26,598 · 15 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
26,598
People
Median age
41.5
Housing
Total households
10,832
Income
Median household income
$91,836
Housing
Total housing units
11,875
Employment
Employment rate
66.5%
Education
Bachelor’s degree or higher
32.2%
Healthcare
Insured population
94%
County details
Local time 01:07:15(CT)| Name | Cass |
|---|---|
| Total ZIP codes | 15total |
| ZIP codes (by type) | 12 Standard3 PO Box |
| Area code | 402, 531 |
| Timezone | Central Time (CT) |
| Coordinates | 40.9098778, -96.1406086 |
| Land area | 556.9 sq miles(1,442.4 km²) |
Map of Cass county, Nebraska with ZIP codes
Cities and Communities in Cass County
Compare the largest cities in Cass County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Plattsmouth | 6,544 | $73,929 | 1ZIPs |
| Louisville | 1,319 | $94,208 | 1ZIPs |
| Eagle | 1,065 | $76,875 | 1ZIPs |
| Weeping Water | 1,029 | $83,750 | 1ZIPs |
| Elmwood | 654 | $76,944 | 1ZIPs |
| Greenwood | 595 | $90,774 | 1ZIPs |
| Murray | 480 | $80,250 | 1ZIPs |
| Cedar Creek | 465 | $118,456 | 1ZIPs |
| Murdock | 270 | $59,167 | 1ZIPs |
| Union | 195 | $64,000 | 1ZIPs |
| Avoca | 178 | $66,563 | 1ZIPs |
| Nehawka | 173 | $58,958 | 1ZIPs |
| Manley | 167 | $63,750 | 1ZIPs |
| Alvo | 115 | $113,750 | 1ZIPs |
| South Bend | 92 | $64,167 | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Cass County
Review the most populated postal areas across Cass County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 68048 | Plattsmouth | $89,931 | 12,991 |
| 68037 | Louisville | $107,839 | 2,615 |
| 68347 | Eagle | $88,281 | 2,551 |
| 68463 | Weeping Water | $85,972 | 1,488 |
| 68349 | Elmwood | $76,369 | 1,132 |
| 68366 | Greenwood | $90,952 | 1,110 |
| 68409 | Murray | $92,045 | 900 |
| 68407 | Murdock | $99,773 | 789 |
| 68455 | Union | $114,643 | 733 |
| 68413 | Nehawka | $81,944 | 550 |
| 68016 | Cedar Creek | $118,456 | 498 |
| 68307 | Avoca | $61,250 | 440 |
| 68304 | Alvo | $79,000 | 329 |
| 68058 | South Bend | $138,281 | 249 |
| 68403 | Manley | $65,000 | 180 |
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