Area code 667 is an overlay for the Baltimore metro area, sharing coverage with 410 and 443. It was introduced in 2012 to meet number demand in central Maryland. The region includes key economic sectors like healthcare, government contracting, and shipping via the Port of Baltimore. Ten-digit dialing is required. While newer, 667 reflects the area’s continued growth and importance as a Mid-Atlantic commercial center.
Locations for Area Code - 667
Browse all cities and areas that belong to this area code.
Annapolis
- State: MD
- Population: 40,812
- Latitude: 38.97859, Longitude: -76.49184
- Elevation: 12 m
Arbutus
- State: MD
- Population: 20,483
- Latitude: 39.25455, Longitude: -76.69997
- Elevation: 46 m
Arnold
- State: MD
- Population: 23,106
- Latitude: 39.03206, Longitude: -76.50274
- Elevation: 39 m
Baltimore
- State: MD
- Population: 576,498
- Latitude: 39.29038, Longitude: -76.61219
- Elevation: 10 m
Bel Air North
- State: MD
- Population: 10,190
- Latitude: 39.53594, Longitude: -76.34829
- Elevation: 118 m
Bel Air South
- State: MD
- Population: 10,190
- Latitude: 39.53594, Longitude: -76.34829
- Elevation: 118 m
Carney
- State: MD
- Population: 29,941
- Latitude: 39.39427, Longitude: -76.52358
- Elevation: 108 m
Catonsville
- State: MD
- Population: 41,567
- Latitude: 39.27205, Longitude: -76.73192
- Elevation: 146 m
Columbia
- State: MD
- Population: 40,812
- Latitude: 38.97859, Longitude: -76.49184
- Elevation: 12 m
Crofton
- State: MD
- Population: 27,348
- Latitude: 39.00178, Longitude: -76.68747
- Elevation: 30 m
Dundalk
- State: MD
- Population: 63,597
- Latitude: 39.25066, Longitude: -76.52052
- Elevation: 5 m
Edgewood
- State: MD
- Population: 25,562
- Latitude: 39.41872, Longitude: -76.2944
- Elevation: 14 m
Eldersburg
- State: MD
- Population: 30,531
- Latitude: 39.40371, Longitude: -76.95026
- Elevation: 196 m
Ellicott City
- State: MD
- Population: 65,834
- Latitude: 39.26733, Longitude: -76.79831
- Elevation: 55 m
Essex
- State: MD
- Population: 39,262
- Latitude: 39.30927, Longitude: -76.47496
- Elevation: 12 m
Glen Burnie
- State: MD
- Population: 67,639
- Latitude: 39.16261, Longitude: -76.62469
- Elevation: 17 m
Lochearn
- State: MD
- Population: 25,333
- Latitude: 39.34066, Longitude: -76.72219
- Elevation: 126 m
Middle River
- State: MD
- Population: 25,191
- Latitude: 39.33427, Longitude: -76.43941
- Elevation: 8 m
Milford Mill
- State: MD
- Population: 29,042
- Latitude: 39.34788, Longitude: -76.76997
- Elevation: 151 m
Odenton
- State: MD
- Population: 37,132
- Latitude: 39.084, Longitude: -76.70025
- Elevation: 47 m
Parkville
- State: MD
- Population: 30,734
- Latitude: 39.37733, Longitude: -76.53969
- Elevation: 101 m
Perry Hall
- State: MD
- Population: 28,474
- Latitude: 39.41261, Longitude: -76.46357
- Elevation: 77 m
Pikesville
- State: MD
- Population: 30,764
- Latitude: 39.37427, Longitude: -76.72247
- Elevation: 155 m
Randallstown
- State: MD
- Population: 32,430
- Latitude: 39.36733, Longitude: -76.79525
- Elevation: 176 m
Reisterstown
- State: MD
- Population: 25,968
- Latitude: 39.46976, Longitude: -76.8319
- Elevation: 221 m
Salisbury
- State: MD
- Population: 32,899
- Latitude: 38.36067, Longitude: -75.59937
- Elevation: 7 m
Severn
- State: MD
- Population: 44,231
- Latitude: 39.13705, Longitude: -76.6983
- Elevation: 49 m
Severna Park
- State: MD
- Population: 37,634
- Latitude: 39.07039, Longitude: -76.54524
- Elevation: 12 m
South Gate
- State: MD
- Population: 29,658
- Latitude: 39.129, Longitude: -76.6258
- Elevation: 16 m
Towson
- State: MD
- Population: 576,498
- Latitude: 39.29038, Longitude: -76.61219
- Elevation: 10 m
West Elkridge
- State: MD
- Population: 28,734
- Latitude: 39.20705, Longitude: -76.72692
- Elevation: 67 m
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