London, Ohio
London, Ohio, in Madison County, has ZIP code 43140 and area code 740, with 220 as an overlay.
- ZIP code
- 43140
- Area codes
- 740, 220
- County
- Madison County
- State
- Ohio
- Time zone
- Eastern Time
- Coordinates
- 39.9001, -83.4439
ZIP codes in London
Area codes for London
- 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
London is in the Eastern Time zone.
Towns near London
- Choctaw Lake7.7 km (4.8 mi)
- Plumwood12.3 km (7.6 mi)
- West Jefferson14.3 km (8.9 mi)
- South Vienna15.6 km (9.7 mi)
- Catawba18.8 km (12 mi)
- Midway18.8 km (12 mi)
- Sedalia18.8 km (12 mi)
- South Charleston19.6 km (12 mi)
Local numbers in area code 740
Looking for a phone number with a London area code? These 740 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (740) 830-8789Mount Vernon, OH$59View & buy
- (740) 830-8987Mount Vernon, OH$59View & buy
- (740) 840-8678Shawnee, OH$59View & buy
- (740) 840-8768Shawnee, OH$59View & buy
- (740) 840-8876Shawnee, OHAlso spells TURN$59View & buy
- (740) 840-8987Shawnee, OH$59View & buy
- (740) 848-1789Fredericktown, OH$59View & buy
- (740) 848-5678Fredericktown, OH$59View & buy
- (740) 860-8678Belpre, OH$59View & buy
- (740) 860-8768Belpre, OH$59View & buy
- (740) 860-8789Belpre, OH$59View & buy
- (740) 860-8876Belpre, OHAlso spells TURN$59View & buy
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