Area code 636

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General Info

Area code 636 is in Missouri (MO). Popular cities using area code 636 are O'Fallon, St. Charles, St. Peters, see full list here

The timezone within area code 636 is (America/Chicago). The current time is 20:57:44

Popular zip codes include 63376(Saint Peters), 63021(Ballwin), 63301(Saint Charles), see full list here

Area code 636 Map

Here is the full area code map for state Missouri

636

Popular Cities

City Name State Population Percent of area code in city Percent of city in area code
O'Fallon Missouri 79329 1 100
St. Charles Missouri 65794 1 99
St. Peters Missouri 52575 1 100
Chesterfield Missouri 47484 1 79
Wildwood Missouri 35517 2 100
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Popular Zip Codes

Zip Code Primary City County State Timezone Population Housing Count
63376 Saint Peters St. Charles County Missouri America/Chicago 70828 27628
63021 Ballwin St. Louis County Missouri America/Chicago 56261 22553
63301 Saint Charles St. Charles County Missouri America/Chicago 48514 20603
63366 O Fallon St. Charles County Missouri America/Chicago 46175 17758
63303 Saint Charles St. Charles County Missouri America/Chicago 45834 19851
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