Zip Area Code

East Brooklyn, Illinois

No ZIP code carries the name of East Brooklyn, Illinois, in Grundy County; the nearest ZIP codes are 60407, 60424 and 60474, in area code 815, with 779 as an overlay.

Nearest ZIP
60407, 60424, 60474
Area codes
815, 779
Time zone
Central Time
Coordinates
41.1727, -88.2654

Nearest ZIP codes to East Brooklyn

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

ZIP codePost officeCountyArea codes
60407BracevilleGrundy County815, 779
60424GardnerGrundy County815, 779
60474South WilmingtonGrundy County815, 779

Area codes for East Brooklyn

  • 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

East Brooklyn is in the Central Time zone.

Towns near East Brooklyn