Zip Code 70084 — Reserve, LA
70084 is a ZIP Code associated with Reserve, LA, located within St. John the Baptist. 70084 ranks #2 out of 5 ZIP codes in St. John the Baptist County by population (and #210 out of 539 in LA). The area supports an estimated population of 5,629 residents across Data Pending housing units, with a population density of 120.0 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (30.072420, -90.572510)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 70084 |
| Primary City | Reserve |
| State / Province | LA |
| County | St. John the Baptist |
| Total Population | 5,629 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 120.0 people/sq mi |
| Timezone | America/Chicago |
How 70084 Compares
| Metric | ZIP 70084 | St. John the Baptist County | LA State Average |
|---|
| Population | 5,629 | 41,809 (Total) | 4,611,457 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 120.0 /sq mi | -- | -- |
| County Pop Rank | #2 of 5 | -- | -- |
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 →