Zip Area Code

Adeline, Illinois

No ZIP code carries the name of Adeline, Illinois, in Stephenson County; the nearest ZIP code is 61039, in area code 815, with 779 as an overlay.

Nearest ZIP
61039
Area codes
815, 779
Time zone
Central Time
Coordinates
42.1406, -89.4919

Nearest ZIP codes to Adeline

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

ZIP codePost officeCountyArea codes
61039German ValleyStephenson County815, 779

Area codes for Adeline

  • 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

Adeline is in the Central Time zone.

Towns near Adeline