Find the last 4 digits (ZIP+4) for an address in 63043

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ZIP Code 63043 – Maryland Heights, MO

Maryland Heights, Missouri · St. Louis County · Central time

ZIP code63043
CityMaryland Heights
StateMissouri
CountySt. Louis County
Population21,924
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.55 sq mi
Center (lat, long)38.7292, -90.4550

Area codes in this area

314557

These are the area codes that most often serve ZIP 63043 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

63146 Saint Louis · 2.4 mi63045 Earth City · 2.8 mi63044 Bridgeton · 3.3 mi63074 Saint Ann · 3.6 mi63302 Saint Charles · 4 mi63346 Flinthill · 4.7 mi63303 Saint Charles · 4.8 mi63141 Saint Louis · 4.9 mi

About ZIP 63043

ZIP code 63043 is assigned to Maryland Heights, Missouri. It lies in St. Louis County. Its Census area covers about 12.55 square miles of land. The closest neighboring ZIP is 63146 (Saint Louis), about 2.4 miles away.

Every address in 63043 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources