Marriottsville, Maryland
Marriottsville, Maryland, in Howard County, has ZIP code 21104 and area code 410, with overlays 443 and 667.
- ZIP code
- 21104
- Area codes
- 410, 443, 667
- County
- Howard County
- State
- Maryland
- Time zone
- Eastern Time
- Coordinates
- 39.3342, -76.9132
ZIP codes in Marriottsville
Area codes for Marriottsville
- 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
Marriottsville is in the Eastern Time zone.
Towns near Marriottsville
- Woodstock6.1 km (3.8 mi)
- West Friendship6.4 km (4.0 mi)
- Cooksville8 km (5.0 mi)
- Eldersburg8.5 km (5.3 mi)
- Ellicott9.3 km (5.8 mi)
- Ellicott City9.7 km (6.0 mi)
- Glenwood10.6 km (6.6 mi)
- Randallstown10.7 km (6.6 mi)
Local numbers in area code 410
Looking for a phone number with a Marriottsville area code? These 410 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (410) 921-0014Dorrs Corner, MD$69View & buy
- (410) 834-5202Aberdeen, MD
$39$9View & buy - (410) 834-5295Aberdeen, MD
$39$9View & buy - (410) 846-2301Dorrs Corner, MD
$39$9View & buy - (410) 921-0648Dorrs Corner, MD
$39$9View & buy - (410) 921-0860Dorrs Corner, MD
$39$9View & buy - (410) 635-1539New Windsor, MD$39View & buy
- (410) 656-2660North East, MD$39View & buy
- (410) 671-5154Edgewood, MD$39View & buy
- (410) 793-7492Severna Park, MD$39View & buy
- (410) 834-5147Aberdeen, MD$39View & buy
- (410) 834-5199Aberdeen, MD$39View & buy
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