Find the last 4 digits (ZIP+4) for an address in 63143

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ZIP Code 63143 – Saint Louis, MO

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

ZIP code63143
CitySaint Louis
StateMissouri
CountySt. Louis CountySt. Louis city
Population8,975
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.05 sq mi
Center (lat, long)38.6117, -90.3214

Area codes in this area

314557

These are the area codes that most often serve ZIP 63143 (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

63117 Saint Louis · 1.4 mi63144 Saint Louis · 1.5 mi63139 Saint Louis · 1.6 mi63119 Saint Louis · 2.1 mi63105 Saint Louis · 2.3 mi63109 Saint Louis · 2.4 mi63110 Saint Louis · 3.1 mi63124 Saint Louis · 3.3 mi

About ZIP 63143

ZIP code 63143 is assigned to Saint Louis, Missouri. It crosses 2 counties; most of its land is in St. Louis County. Its Census area covers about 2.05 square miles of land. The closest neighboring ZIP is 63117 (Saint Louis), about 1.4 miles away.

Every address in 63143 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