Zip Area Code

Marietta, Minnesota

Marietta, Minnesota, in Lac qui Parle County, has ZIP code 56257 and area code 320.

ZIP code
56257
Area code
320
Time zone
Central Time
Coordinates
44.9636, -96.4094

ZIP codes in Marietta

ZIP codePost officeCountyArea codes
56257MariettaLac qui Parle County320

Area code for Marietta

  • Area code 320

    In service since March 17, 1996. Local calls are dialed with seven digits.

Time zone

Marietta is in the Central Time zone.

Towns near Marietta