Zip Area Code

Area code 872

Area code 872 is an Illinois area code, in service since November 7, 2009.

It was added as an overlay on 312: both codes serve the same area, so neighbors can have numbers in either one.

773 serves the same area too.

Local calls are dialed with 1 plus ten digits.

It is in the Central Time zone.

In service since
November 7, 2009
Overlays
312, 773
Local dialing
1 plus ten digits
Time zone
Central Time
ZIP codes
55

Map

Map of the 872 area codeThe shaded area shows where 872 numbers are rated, with the neighboring area codes outlined around it.219630815847708ChicagoChicago
Approximate 872 coverage, drawn from U.S. Census ZIP code areas and NANPA rate centers. Dashed lines are state borders.

Main cities in area code 872

Overlays and neighboring area codes

Overlays, serving the same area: 312, 773.

Neighboring area codes: 219, 630, 815, 847, 708.

Counties in area code 872

Towns in area code 872