Zip Area Code

Eureka, Missouri

Eureka, Missouri, in St. Louis County, has ZIP code 63025 and area code 636.

ZIP code
63025
Area code
636
Time zone
Central Time
Coordinates
38.5128, -90.6306

ZIP codes in Eureka

ZIP codePost officeCountyArea codes
63025EurekaSt. Louis County636

Area code for Eureka

  • Area code 636

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

Time zone

Eureka is in the Central Time zone.

Towns near Eureka