Zip Area Code

Chesterfield, Missouri

Chesterfield, Missouri, in St. Louis County, has ZIP codes 63005, 63006 and 63017 and area code 636.

ZIP codes
63005, 63006, 63017
Area code
636
Time zone
Central Time
Coordinates
38.6480, -90.5757

ZIP codes in Chesterfield

ZIP codePost officeCountyArea codes
63005ChesterfieldSt. Louis County636
63006*ChesterfieldSt. Louis County636
63017ChesterfieldSt. Louis County636

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Chesterfield

  • Area code 636

    In service since May 22, 1999. Local calls are dialed with seven digits.

Time zone

Chesterfield is in the Central Time zone.

Towns near Chesterfield