Columbia, Illinois
Columbia, Illinois, in Monroe County, has ZIP code 62236 and area code 618, with 730 as an overlay.
- ZIP code
- 62236
- Area codes
- 618, 730
- County
- Monroe County
- State
- Illinois
- Time zone
- Central Time
- Coordinates
- 38.4325, -90.2027
ZIP codes in Columbia
Area codes for Columbia
- 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
Columbia is in the Central Time zone.
Towns near Columbia
- Dupo9.3 km (5.8 mi)
- Millstadt10 km (6.2 mi)
- East Carondelet11.5 km (7.1 mi)
- Waterloo13.2 km (8.2 mi)
- Floraville14.2 km (8.8 mi)
- Maeystown15.4 km (9.6 mi)
- Paderborn15.8 km (9.8 mi)
- Cahokia Heights16.1 km (10 mi)
Local numbers in area code 618
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- (618) 770-7892Hutsonville, IL$59View & buy
- (618) 770-7893Hutsonville, IL$59View & buy
- (618) 770-7894Hutsonville, IL$59View & buy
- (618) 770-7895Hutsonville, IL$59View & buy
- (618) 770-7896Hutsonville, IL$59View & buy
- (618) 770-7897Hutsonville, IL$59View & buy
- (618) 770-7898Hutsonville, IL$59View & buy
- (618) 770-7899Hutsonville, IL$59View & buy
- (618) 770-7987Hutsonville, IL$59View & buy
- (618) 776-7890Olive Branch, IL$59View & buy
- (618) 776-7893Olive Branch, IL$59View & buy
- (618) 776-7895Olive Branch, IL$59View & buy
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