Thomson, Illinois
Thomson, Illinois, in Carroll County, has ZIP code 61285 and area code 815, with 779 as an overlay.
- ZIP code
- 61285
- Area codes
- 815, 779
- County
- Carroll County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 41.9816, -90.0844
ZIP codes in Thomson
Area codes for Thomson
- 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
Thomson is in the Central Time zone.
Towns near Thomson
- Savanna13.5 km (8.4 mi)
- Fulton15.4 km (9.6 mi)
- Chadwick15.6 km (9.7 mi)
- Mount Carroll16 km (9.9 mi)
- Morrison20.7 km (13 mi)
- Lanark24.8 km (15 mi)
- Coleta25.1 km (16 mi)
- Milledgeville25.2 km (16 mi)
Local numbers in area code 815
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- (815) 390-7772Braidwood, IL$89View & buy
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- (815) 640-7779Ottawa, IL$89View & buy
- (815) 769-1717Seneca, IL$89View & buy
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- (815) 770-7773Harvard, IL$89View & buy
- (815) 770-7774Harvard, IL$89View & buy
- (815) 770-7878Harvard, ILAlso spells RUST$89View & buy
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