Zip Area Code

New Milford, Illinois

No ZIP code carries the name of New Milford, Illinois, in Ogle County; the nearest ZIP codes are 61020, 61052 and 61109, in area code 815, with 779 as an overlay.

Nearest ZIP
61020, 61052, 61109
Area codes
815, 779
Time zone
Central Time
Coordinates
42.1685, -89.0455

Nearest ZIP codes to New Milford

These are the ZIP codes nearest to New Milford, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
61020Davis JunctionOgle County815, 779
61052Monroe CenterOgle County815, 779
61109RockfordWinnebago County815, 779

Area codes for New Milford

  • 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.

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

New Milford is in the Central Time zone.

Towns near New Milford