Fairview Heights, Illinois

1 ZIP code · Central time

ZIP codes (largest first)

62208 · 16,821
Population16,745
StateIllinois
CountySt. Clair County
Time zoneCentral
Land area11.46 sq mi

Area codes in this area

618730

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

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