Zip Area Code

Putnam County, Illinois

Putnam County, Illinois, has 8 towns and 7 ZIP codes, in area code 815, with 779 as an overlay.

Towns in Putnam County, A to Z

TownZIP codesArea codes
Granville61326815, 779
Hennepin61327815, 779
Magnolia61336815, 779
Mark61340815, 779
Mc Nabb61335815, 779
McNabbnearest61326, 61335, 61336815, 779
Putnam61560815, 779
Standard61363815, 779

ZIP codes in Putnam County

Area codes in Putnam County

  • Area code 815

    In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

  • Area code 779

    In service since March 17, 2007. Shares its area with 815. Local calls are dialed with 1 plus ten digits.