Glenelg, Maryland
Glenelg, Maryland, in Howard County, has ZIP code 21737 and area code 410, with overlays 443 and 667.
- ZIP code
- 21737
- Area codes
- 410, 443, 667
- County
- Howard County
- State
- Maryland
- Time zone
- Eastern Time
- Coordinates
- 39.2546, -77.0198
ZIP codes in Glenelg
Area codes for Glenelg
- 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
Glenelg is in the Eastern Time zone.
Towns near Glenelg
- Glenwood2.8 km (1.7 mi)
- Dayton3 km (1.9 mi)
- West Friendship6.3 km (3.9 mi)
- Simpsonville7 km (4.3 mi)
- Cooksville7.5 km (4.7 mi)
- Clarksville7.5 km (4.7 mi)
- Brinklow7.9 km (4.9 mi)
- Brookeville8.3 km (5.2 mi)
Local numbers in area code 410
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- (410) 881-3216Annapolis, MD$59View & buy
- (410) 881-7277Annapolis, MDAlso spells PASS$59View & buy
- (410) 921-7377Dorrs Corner, MD$59View & buy
- (410) 921-9654Dorrs Corner, MD$59View & buy
- (410) 635-1702New Windsor, MD$59View & buy
- (410) 657-2045Parkville, MD$59View & buy
- (410) 870-4437Parkville, MD$59View & buy
- (410) 870-4506Parkville, MD$59View & buy
- (410) 870-4584Parkville, MD$59View & buy
- (410) 870-7490Parkville, MD$59View & buy
- (410) 921-1724Dorrs Corner, MD$59View & buy
- (410) 921-1985Dorrs Corner, MD$59View & buy
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