Zip Area Code

Ironton, Missouri

Ironton, Missouri, in Iron County, has ZIP code 63650 and area code 573, with 235 as an overlay.

ZIP code
63650
Area codes
573, 235
Time zone
Central Time
Coordinates
37.6168, -90.5985

ZIP codes in Ironton

ZIP codePost officeCountyArea codes
63650IrontonIron County573, 235

Area codes for Ironton

  • Area code 573

    In service since January 7, 1996. Shares its area with 235. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 235

    In service since March 24, 2024. Shares its area with 573. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

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

Ironton is in the Central Time zone.

Towns near Ironton