Montgomery, Illinois

1 ZIP code · Central time

ZIP codes (largest first)

60538 · 30,514
Population21,515
StateIllinois
CountyKendall County
Time zoneCentral
Land area10.01 sq mi

Area codes in this area

779815

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

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