Zip Code 68430 — Roca, NE
68430 is a ZIP Code associated with Roca, NE, located within Lancaster. 68430 ranks #21 out of 37 ZIP codes in Lancaster County by population (and #146 out of 586 in NE). The area supports an estimated population of 1,989 residents across Data Pending housing units, with a population density of 16.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.665990, -96.660120)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 68430 |
| Primary City | Roca |
| State / Province | NE |
| County | Lancaster |
| Total Population | 1,989 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 16.9 people/sq mi |
| Timezone | America/Chicago |
How 68430 Compares
| Metric | ZIP 68430 | Lancaster County | NE State Average |
|---|
| Population | 1,989 | 325,418 (Total) | 1,979,558 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 16.9 /sq mi | -- | -- |
| County Pop Rank | #21 of 37 | -- | -- |
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 →