St. Charles County, MO

Missouri

Comprehensive geographic, population, and economic data for St. Charles County in Missouri.

Total ZIP Codes 17
Total Population 416,486
Avg Household Income $111,071
Avg Home Value $338,365

Largest Cities in St. Charles County

City Population
O'Fallon 93,801
St. Charles 71,508
St. Peters 59,092
Wentzville 47,061
Lake St. Louis 18,066
Dardenne Prairie 13,503
Cottleville 5,937
Weldon Spring 5,310
St. Paul 3,456
Foristell 1,096
Josephville 664
Flint Hill 583
West Alton 467
New Melle 452
Portage Des Sioux 340

Most Populated ZIP Codes

ZIP Code City Population
63376 Saint Peters 74,962
63366 O'Fallon 54,769
63301 Saint Charles 52,667
63385 Wentzville 51,330
63368 O'Fallon 46,966
63303 Saint Charles 46,089
63304 Saint Charles 43,195
63367 Lake Saint Louis 29,725
63348 Foristell 10,394
63341 Defiance 3,515
63332 Augusta 1,651
63373 Portage Des Sioux 690
63386 West Alton 482
63365 New Melle 51
63302 Saint Charles 0

All Cities in St. Charles County (48)

All Saints Village Pop: 74,962
Augusta Pop: 285
Black Walnut Pop: 52,667
Blase Pop: 52,667
Boschertown Pop: 52,667
Cappeln Pop: 10,394
Cottleville Pop: 5,937
Dardenne Pop: 46,966
Dardenne Prairie Pop: 13,503
Defiance Pop: 63
Elm Point Pop: 52,667
Enon Pop: 51,330
Femme Osage Pop: 1,651
Firma Pop: 54,769
Flint Hill Pop: 583
Foristell Pop: 1,096
Gardnerville Pop: 52,667
Gilmore Pop: 51,330
Hamburg Pop: 43,195
Harvester Pop: 46,089
Howell Pop: 43,195
Jacobs Pop: 43,195
Josephville Pop: 664
Kampville Pop: 52,667
Lake St. Louis Pop: 18,066
Machens Pop: 482
Marais Croche Pop: 52,667
Matson Pop: 3,515
New Melle Pop: 452
Nona Pop: 1,651
O'Fallon Pop: 93,801
Orchard Farm Pop: 52,667
Pauldingville Pop: 10,394
Peruque Pop: 52,667
Portage Des Sioux Pop: 340
Schluersburg Pop: 1,651
Seeburger Pop: 52,667
South Shore Pop: 52,667
St. Charles Pop: 71,508
St. Paul Pop: 3,456
St. Peters Pop: 59,092
Weldon Pop: 43,195
Weldon Spring Pop: 5,310
Weldon Spring Heights Pop: 121
Wentzville Pop: 47,061
West Alton Pop: 467
Whitecorn Pop: 52,667
Wilkie Pop: 52,667

All ZIP Codes in St. Charles County (17)

63301 Saint Charles
63302 Saint Charles
63303 Saint Charles
63304 Saint Charles
63332 Augusta
63338 Cottleville
63341 Defiance
63346 Flinthill
63348 Foristell
63365 New Melle
63366 O'Fallon
63367 Lake Saint Louis
63368 O'Fallon
63373 Portage Des Sioux
63376 Saint Peters
63385 Wentzville
63386 West Alton