Caldwell, Ohio
Caldwell, Ohio, in Noble County, has ZIP code 43724 and area code 740, with 220 as an overlay.
- ZIP code
- 43724
- Area codes
- 740, 220
- County
- Noble County
- State
- Ohio
- Time zone
- Eastern Time
- Coordinates
- 39.7467, -81.5153
ZIP codes in Caldwell
Area codes for Caldwell
- Area code 740
In service since December 6, 1997. Shares its area with 220. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 220
In service since April 22, 2015. Shares its area with 740. 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
Caldwell is in the Eastern Time zone.
Towns near Caldwell
- Belle Valley6 km (3.7 mi)
- Dexter10.3 km (6.4 mi)
- Ava10.7 km (6.6 mi)
- Sarahsville11 km (6.8 mi)
- Dexter City11.2 km (7.0 mi)
- Macksburg15.2 km (9.4 mi)
- Cumberland16.9 km (11 mi)
- Summerfield16.9 km (11 mi)
Local numbers in area code 740
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- (740) 860-8880Belpre, OH$59View & buy
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- (740) 880-3789Granville, OH$59View & buy
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- (740) 880-4568Granville, OH$59View & buy
- (740) 880-4789Granville, OH$59View & buy
- (740) 880-4876Granville, OH$59View & buy
- (740) 880-4987Granville, OH$59View & buy
- (740) 880-7876Granville, OH$59View & buy
- (740) 880-7890Granville, OH$59View & buy
- (740) 880-7891Granville, OH$59View & buy
- (740) 880-7892Granville, OH$59View & buy
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