Clarksville, Maryland
Clarksville, Maryland, in Howard County, has ZIP code 21029 and area code 410, with overlays 443 and 667.
- ZIP code
- 21029
- Area codes
- 410, 443, 667
- County
- Howard County
- State
- Maryland
- Time zone
- Eastern Time
- Coordinates
- 39.2125, -76.9515
ZIP codes in Clarksville
Area codes for Clarksville
- 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
Clarksville is in the Eastern Time zone.
Towns near Clarksville
- Simpsonville2.8 km (1.7 mi)
- Highland3.5 km (2.2 mi)
- Dayton4.6 km (2.9 mi)
- Brinklow6.4 km (4.0 mi)
- Fulton7.2 km (4.5 mi)
- Glenelg7.5 km (4.7 mi)
- Ashton7.7 km (4.8 mi)
- Ashton-Sandy Spring8.2 km (5.1 mi)
Local numbers in area code 410
Looking for a phone number with a Clarksville area code? These 410 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (410) 881-3750Annapolis, MD$39View & buy
- (410) 881-5429Annapolis, MD$39View & buy
- (410) 914-8851Churchville, MD$39View & buy
- (410) 921-1153Dorrs Corner, MD$39View & buy
- (410) 921-1479Dorrs Corner, MD$39View & buy
- (410) 921-2294Dorrs Corner, MD$39View & buy
- (410) 921-2710Dorrs Corner, MD$39View & buy
- (410) 921-2736Dorrs Corner, MD$39View & buy
- (410) 921-3039Dorrs Corner, MD$39View & buy
- (410) 921-3045Dorrs Corner, MD$39View & buy
- (410) 921-6096Dorrs Corner, MD$39View & buy
- (410) 921-6129Dorrs Corner, MD$39View & buy
We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.