Sterling, Illinois
Sterling, Illinois, in Whiteside County, has ZIP code 61081 and area code 815, with 779 as an overlay.
- ZIP code
- 61081
- Area codes
- 815, 779
- County
- Whiteside County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 41.8055, -89.7054
ZIP codes in Sterling
Area codes for Sterling
- 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
Sterling is in the Central Time zone.
Towns near Sterling
Local numbers in area code 815
Looking for a phone number with a Sterling area code? These 815 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (815) 789-6787Orangeville, ILAlso spells OPUS$69View & buy
- (815) 789-6888Orangeville, IL$69View & buy
- (815) 855-8008Milledgeville, IL$69View & buy
- (815) 868-8008Mcconnell, IL$69View & buy
- (815) 930-3888Elizabeth, IL$69View & buy
- (815) 938-0888Forreston, IL$69View & buy
- (815) 888-0210Rochelle, IL$79View & buy
- (815) 888-0678Rochelle, IL$79View & buy
- (815) 888-0765Rochelle, IL$79View & buy
- (815) 888-6765Rochelle, IL$79View & buy
- (815) 888-6780Rochelle, IL$79View & buy
- (815) 888-6876Rochelle, IL$79View & buy
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