Charlestown, Maryland
Charlestown, Maryland, in Cecil County, has ZIP code 21914 and area code 410, with overlays 443 and 667.
- ZIP code
- 21914
- Area codes
- 410, 443, 667
- County
- Cecil County
- State
- Maryland
- Time zone
- Eastern Time
- Coordinates
- 39.5729, -75.9795
ZIP codes in Charlestown
Area codes for Charlestown
- Area code 410
In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 443
In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
- Area code 667
In service since March 24, 2012. Shares its area with 410 and 443. 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
Charlestown is in the Eastern Time zone.
Towns near Charlestown
- North East4.1 km (2.5 mi)
- Perryville6.9 km (4.3 mi)
- Perry Point8.3 km (5.2 mi)
- Port Deposit8.6 km (5.3 mi)
- Havre De Grace12 km (7.5 mi)
- Childs12.3 km (7.6 mi)
- Elkton12.9 km (8.0 mi)
- Chesapeake City13.6 km (8.5 mi)
Local numbers in area code 410
Looking for a phone number with a Charlestown area code? These 410 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (410) 946-6170Severna Park, MD$39View & buy
- (410) 946-8040Severna Park, MD$39View & buy
- (410) 946-8186Severna Park, MD$39View & buy
- (410) 946-8805Severna Park, MD$39View & buy
- (410) 989-2230Fork, MDAlso spells ACE, CAD, CAF$39View & buy
- (410) 989-5855Fork, MD$39View & buy
- (410) 921-9279Dorrs Corner, MDAlso spells WARY$49View & buy
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