Find the last 4 digits (ZIP+4) for an address in 63146

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ZIP Code 63146 – Saint Louis, MO

Saint Louis, Missouri · St. Louis County · Central time

ZIP code63146
CitySaint Louis
StateMissouri
CountySt. Louis County
Population30,678
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area15.52 sq mi
Center (lat, long)38.7010, -90.4803

Area codes in this area

636314557

These are the area codes that most often serve ZIP 63146 (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

63043 Maryland Heights · 2.4 mi63141 Saint Louis · 3.3 mi63303 Saint Charles · 4.3 mi63017 Chesterfield · 4.5 mi63346 Flinthill · 4.6 mi63045 Earth City · 4.8 mi63032 Florissant · 5.2 mi63099 Fenton · 5.2 mi

About ZIP 63146

ZIP code 63146 is assigned to Saint Louis, Missouri. It lies in St. Louis County. Its Census area covers about 15.52 square miles of land. The closest neighboring ZIP is 63043 (Maryland Heights), about 2.4 miles away.

Every address in 63146 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