O Fallon, Illinois
O Fallon, Illinois, in St. Clair County, has ZIP code 62269 and area code 618, with 730 as an overlay.
- ZIP code
- 62269
- Area codes
- 618, 730
- County
- St. Clair County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 38.5718, -89.8957
ZIP codes in O Fallon
Area codes for O Fallon
- Area code 618
In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 730
In service since July 7, 2023. Shares its area with 618. 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
O Fallon is in the Central Time zone.
Towns near O Fallon
- Shiloh2.9 km (1.8 mi)
- O'Fallon3.6 km (2.2 mi)
- Scott Air Force Base4.5 km (2.8 mi)
- Scott AFB5 km (3.1 mi)
- Swansea8.3 km (5.2 mi)
- Rentchler9.1 km (5.7 mi)
- Lebanon9.2 km (5.7 mi)
- Fairview Heights10 km (6.2 mi)
Local numbers in area code 618
Looking for a phone number with a O Fallon area code? These 618 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (618) 770-7653Hutsonville, ILAlso spells POKE, POLE, ROLE$59View & buy
- (618) 770-7655Hutsonville, ILAlso spells POLL, ROLL$59View & buy
- (618) 770-7656Hutsonville, ILAlso spells POLO, SOLO$59View & buy
- (618) 770-7657Hutsonville, IL$59View & buy
- (618) 770-7658Hutsonville, ILAlso spells ROKU$59View & buy
- (618) 770-7659Hutsonville, IL$59View & buy
- (618) 770-7678Hutsonville, ILAlso spells PORT, POST, SORT$59View & buy
- (618) 770-7765Hutsonville, IL$59View & buy
- (618) 770-7789Hutsonville, IL$59View & buy
- (618) 770-7876Hutsonville, IL$59View & buy
- (618) 770-7890Hutsonville, IL$59View & buy
- (618) 770-7891Hutsonville, IL$59View & buy
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