Maryland Heights, Missouri

1 ZIP code · Central time

ZIP codes (largest first)

63043 · 21,924
Population27,880
StateMissouri
CountySt. Louis County
Time zoneCentral
Land area21.88 sq mi

Area codes in this area

314557

These are the area codes that most often serve Maryland Heights (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 Maryland Heights

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