Zip Code 68421 — Peru, NE
68421 is a ZIP Code associated with Peru, NE, located within Nemaha. 68421 ranks #2 out of 6 ZIP codes in Nemaha County by population (and #241 out of 586 in NE). The area supports an estimated population of 987 residents across Data Pending housing units, with a population density of 7.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.492000, -95.744260)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 68421 |
| Primary City | Peru |
| State / Province | NE |
| County | Nemaha |
| Total Population | 987 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 7.7 people/sq mi |
| Timezone | America/Chicago |
How 68421 Compares
| Metric | ZIP 68421 | Nemaha County | NE State Average |
|---|
| Population | 987 | 6,945 (Total) | 1,979,558 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 7.7 /sq mi | -- | -- |
| County Pop Rank | #2 of 6 | -- | -- |
Nearby ZIP Codes
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 →