Zip Code 70437 — Folsom, LA
70437 is a ZIP Code associated with Folsom, LA, located within St. Tammany. 70437 ranks #11 out of 16 ZIP codes in St. Tammany County by population (and #173 out of 539 in LA). The area supports an estimated population of 8,030 residents across Data Pending housing units, with a population density of 35.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (30.609090, -90.209280)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 70437 |
| Primary City | Folsom |
| State / Province | LA |
| County | St. Tammany |
| Total Population | 8,030 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 35.9 people/sq mi |
| Timezone | America/Chicago |
How 70437 Compares
| Metric | ZIP 70437 | St. Tammany County | LA State Average |
|---|
| Population | 8,030 | 272,334 (Total) | 4,611,457 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 35.9 /sq mi | -- | -- |
| County Pop Rank | #11 of 16 | -- | -- |
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 →