Slidell, Louisiana

5 ZIP codes · Central time

ZIP codes (largest first)

70458 · 39,03470461 · 34,80870460 · 21,66970459 (PO box)70469 (PO box)
Population28,561
StateLouisiana
CountySt. Tammany Parish
Time zoneCentral
Land area15.21 sq mi

Area codes in this area

985

These are the area codes that most often serve Slidell (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Slidell

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.