Zip Area Code

Como, Illinois

No ZIP code carries the name of Como, Illinois, in Whiteside County; the nearest ZIP codes are 61037 and 61071, in area code 815, with 779 as an overlay.

Nearest ZIP
61037, 61071
Area codes
815, 779
Time zone
Central Time
Coordinates
41.7665, -89.7653

Nearest ZIP codes to Como

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

ZIP codePost officeCountyArea codes
61037GaltWhiteside County815, 779
61071Rock FallsWhiteside County815, 779

Area codes for Como

  • 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

Como is in the Central Time zone.

Towns near Como