Zip Area Code

Irwin, Missouri

No ZIP code carries the name of Irwin, Missouri, in Barton County; the nearest ZIP code is 64759, in area code 417.

Nearest ZIP
64759
Area code
417
Time zone
Central Time
Coordinates
37.5887, -94.2866

Nearest ZIP codes to Irwin

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

ZIP codePost officeCountyArea codes
64759LamarBarton County417

Area code for Irwin

  • Area code 417

    In service since 1950. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Irwin is in the Central Time zone.

Towns near Irwin