City · Louisiana · United States

Mandeville, LA — ZIP codes

3 ZIP codes · St. Tammany County

City: Mandeville
County: St. Tammany
State: Louisiana
Country: United States
Postal codes: 704487047070471
Single source
Coordinates: 30.3666, -90.0487 View on OpenStreetMap

ZIP codes (3)

Postal code	Place name	Verification
70448	Mandeville	Single source
70470	Mandeville	Single source
70471	Mandeville	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.