The 636 Area Code (or Area Code 636) is located in the state of MO. Area Code 636 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 870 thousand unique phone numbers and 3.47 million individuals near the city of Ballwin
Area code 636 was put into service. Area code 636 was created from a split of area code 314.
State: Missouri - MO
Major City: Harvester
Land area: 69,704 sq mi (180,533 km2)
Missouri - MO, The average home value is $146K.
Missouri - MO, The average resident's age is 61 y/o.
Missouri - MO, Income average is $86.9K.
State Population in Area Code 201: 6,083,672.
Latitude: 36° 0′ N to 40° 37′ N Longitude: 89° 6′ W to 95° 46′ W
Time zone in Area Code 201: Central 18:24:18.
Major Cities in Area Code 636: Ballwin, MO>Chesterfield, MO>O'fallon, MO>St. Charles, MO>St. Peters, MO>Wildwood, MO