Mason City, Illinois
Mason City, Illinois, in Mason County, has ZIP code 62664 and area code 309, with 861 as an overlay.
- ZIP code
- 62664
- Area codes
- 309, 861
- County
- Mason County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 40.2023, -89.6982
ZIP codes in Mason City
Area codes for Mason City
- 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
Mason City is in the Central Time zone.
Towns near Mason City
- San Jose11 km (6.8 mi)
- Greenview11.9 km (7.4 mi)
- New Holland12.3 km (7.6 mi)
- Middletown15.4 km (9.6 mi)
- Easton16.6 km (10 mi)
- Lincoln'S New Salem20.5 km (13 mi)
- Forest City20.9 km (13 mi)
- Hartsburg21.4 km (13 mi)
Local numbers in area code 309
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- (309) 381-8008Galesburg, IL$69View & buy
- (309) 480-1881Castleton, IL$69View & buy
- (309) 520-7888Rock Island, IL$69View & buy
- (309) 560-5777Colfax, IL$69View & buy
- (309) 560-5888Colfax, IL$69View & buy
- (309) 590-9888Bloomington, IL$69View & buy
- (309) 600-3777Preemption, IL$69View & buy
- (309) 600-3888Preemption, IL$69View & buy
- (309) 600-6777Preemption, IL$69View & buy
- (309) 600-6888Preemption, IL$69View & buy
- (309) 610-3777Forest City, IL$69View & buy
- (309) 610-3888Forest City, IL$69View & buy
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