Zip Code 70788 — White Castle, LA
70788 is a ZIP Code associated with White Castle, LA, located within Iberville. 70788 ranks #3 out of 8 ZIP codes in Iberville County by population (and #253 out of 539 in LA). The area supports an estimated population of 3,830 residents across Data Pending housing units, with a population density of 13.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (30.136180, -91.179390)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 70788 |
| Primary City | White Castle |
| State / Province | LA |
| County | Iberville |
| Total Population | 3,830 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 13.2 people/sq mi |
| Timezone | America/Chicago |
How 70788 Compares
| Metric | ZIP 70788 | Iberville County | LA State Average |
|---|
| Population | 3,830 | 30,972 (Total) | 4,611,457 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 13.2 /sq mi | -- | -- |
| County Pop Rank | #3 of 8 | -- | -- |
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 →