Castleton, Illinois
Castleton, Illinois, in Stark County, has ZIP code 61426 and area code 309, with 861 as an overlay.
- ZIP code
- 61426
- Area codes
- 309, 861
- County
- Stark County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 41.1183, -89.7071
ZIP codes in Castleton
Area codes for Castleton
- Area code 309
In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 861
In service since February 24, 2023. Shares its area with 309. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
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
Castleton is in the Central Time zone.
Towns near Castleton
- Bradford6 km (3.7 mi)
- Camp Grove7.6 km (4.7 mi)
- Wyoming8.8 km (5.5 mi)
- Toulon13 km (8.1 mi)
- Speer15.3 km (9.5 mi)
- Neponset20.5 km (13 mi)
- La Fayette21 km (13 mi)
- Edelstein21.8 km (14 mi)
Local numbers in area code 309
Looking for a phone number with a Castleton area code? These 309 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (309) 619-0777Chillicothe, IL$69View & buy
- (309) 630-6777North Henderson, IL$69View & buy
- (309) 630-6888North Henderson, IL$69View & buy
- (309) 730-1771Macomb, IL$69View & buy
- (309) 730-1777Macomb, IL$69View & buy
- (309) 730-1888Macomb, IL$69View & buy
- (309) 760-1777Monmouth, IL$69View & buy
- (309) 772-7888Bushnell, IL$69View & buy
- (309) 780-7887Talbott, ILAlso spells PUTS$69View & buy
- (309) 780-8778Talbott, IL$69View & buy
- (309) 789-1771Fiatt, IL$69View & buy
- (309) 843-8008Alexis, IL$69View & buy
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