Somonauk, Illinois
Somonauk, Illinois, in DeKalb County, has ZIP code 60552 and area code 815, with 779 as an overlay.
- ZIP code
- 60552
- Area codes
- 815, 779
- County
- DeKalb County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 41.6383, -88.6816
ZIP codes in Somonauk
Area codes for Somonauk
- 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
Somonauk is in the Central Time zone.
Towns near Somonauk
- Lake Holiday2.5 km (1.6 mi)
- Sandwich3.5 km (2.2 mi)
- Leland8.3 km (5.2 mi)
- Millington11 km (6.8 mi)
- Millbrook11.6 km (7.2 mi)
- Plano12.3 km (7.6 mi)
- Sheridan13.6 km (8.5 mi)
- Waterman14.7 km (9.1 mi)
Local numbers in area code 815
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- (815) 390-7772Braidwood, IL$89View & buy
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- (815) 620-7775Minooka, IL$89View & buy
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- (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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