Zip Area Code

Marion County, Missouri

Marion County, Missouri, has 8 towns and 6 ZIP codes, in area code 573, with 235 as an overlay.

Towns in Marion County, A to Z

TownZIP codesArea codes
Hannibal63401573, 235
Maywood63454573, 235
Monroenearest63456573, 235
Monroe City63456573, 235
Palmyra63461573, 235
Philadelphia63463573, 235
Rensselaernearest63401573, 235
Taylor63471573, 235

ZIP codes in Marion County

Area codes in Marion County

  • 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.