US ZIP Code Map

City

Lake St. Louis, MO ZIP codes

4 ZIPs.

ACS population

178,624

Median household income

$115,958

Median home value

$328,475

Map of Lake St. Louis

ZIP code map

ZIP share of this city

Population share

ZIP codes in Lake St. Louis

ZIPCityCountyPopulationIncome
63366O FallonSt. Charles County54,449$98,237
63367Lake Saint LouisSt. Charles County27,893$134,932
63368O FallonSt. Charles County45,862$118,811
63385WentzvilleSt. Charles County50,420$111,851