Find the last 4 digits (ZIP+4) for an address in 63120

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ZIP Code 63120 – Saint Louis, MO

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

ZIP code63120
CitySaint Louis
StateMissouri
CountySt. Louis citySt. Louis County
Population6,790
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.38 sq mi
Center (lat, long)38.6906, -90.2621

Area codes in this area

314557

These are the area codes that most often serve ZIP 63120 (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

63115 Saint Louis · 1.3 mi63113 Saint Louis · 2.4 mi63121 Saint Louis · 2.4 mi63112 Saint Louis · 2.4 mi63133 Saint Louis · 2.5 mi63147 Saint Louis · 2.5 mi63156 Saint Louis · 2.8 mi63157 Saint Louis · 2.8 mi

About ZIP 63120

ZIP code 63120 is assigned to Saint Louis, Missouri. It crosses 2 counties; most of its land is in St. Louis city. Its Census area covers about 2.38 square miles of land. The closest neighboring ZIP is 63115 (Saint Louis), about 1.3 miles away.

Every address in 63120 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