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ZIP Code 63386 – West Alton, MO

West Alton, Missouri · St. Charles County · Central time

ZIP code63386
CityWest Alton
StateMissouri
CountySt. Charles County
Population482
Time zoneCentral · local time
ZIP typeStandard (has a Census ZCTA area)
Land area33.21 sq mi
Center (lat, long)38.8702, -90.2195

Area codes in this area

314557

These are the area codes that most often serve ZIP 63386 (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

63034 Florissant · 4.1 mi63138 Saint Louis · 5 mi63033 Florissant · 5.8 mi62035 Godfrey · 6.2 mi62002 Alton · 6.6 mi62024 East Alton · 7 mi62095 Wood River · 7.8 mi62018 Cottage Hills · 8 mi

About ZIP 63386

ZIP code 63386 is assigned to West Alton, Missouri. It lies in St. Charles County. Its Census area covers about 33.21 square miles of land. The closest neighboring ZIP is 63034 (Florissant), about 4.1 miles away.

Every address in 63386 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