Washington, Utah

1 ZIP code · Mountain time

ZIP codes (largest first)

84780 · 32,366
Population32,348
StateUtah
CountyWashington County
Time zoneMountain
Land area36.12 sq mi

Area codes in this area

385435801

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

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