Zip Area Code

Eureka, Texas

No ZIP code carries the name of Eureka, Texas, in Navarro County; the nearest ZIP code is 75109, in area code 903, with 430 as an overlay.

Nearest ZIP
75109
Area codes
903, 430
State
Texas
Time zone
Central Time
Coordinates
32.0068, -96.2706

Nearest ZIP codes to Eureka

This is the ZIP code nearest to Eureka, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
75109CorsicanaNavarro County903, 430

Area codes for Eureka

  • Area code 903

    In service since November 4, 1990. Shares its area with 430. Local calls are dialed with ten digits.

  • Area code 430

    In service since February 15, 2003. Shares its area with 903. Local calls are dialed with ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Eureka is in the Central Time zone.

Towns near Eureka