Troy Grove, Illinois
Troy Grove, Illinois, in LaSalle County, has ZIP code 61372 and area code 815, with 779 as an overlay.
- ZIP code
- 61372
- Area codes
- 815, 779
- County
- LaSalle County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 41.4678, -89.0831
ZIP codes in Troy Grove
Area codes for Troy Grove
- 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
Troy Grove is in the Central Time zone.
Towns near Troy Grove
Local numbers in area code 815
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- (815) 373-8767Elwood, IL$59View & buy
- (815) 390-7707Braidwood, IL$59View & buy
- (815) 390-7747Braidwood, IL$59View & buy
- (815) 390-7787Braidwood, ILAlso spells SPUR$59View & buy
- (815) 418-6788Manhattan, IL$59View & buy
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- (815) 429-7770Sheldon, IL$59View & buy
- (815) 457-7657Cissna Park, IL$59View & buy
- (815) 457-7789Cissna Park, IL$59View & buy
- (815) 457-7876Cissna Park, IL$59View & buy
- (815) 457-7897Cissna Park, IL$59View & buy
- (815) 570-3210Sandwich, IL$59View & buy
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