Rexburg, Idaho

3 ZIP codes · Mountain time

ZIP codes (largest first)

83440 · 51,42183460 · 5683441 (PO box)
Population40,543
StateIdaho
CountyMadison County
Time zoneMountain
Land area10.37 sq mi

Area codes in this area

208986

These are the area codes that most often serve Rexburg (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 Rexburg

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