The Area code 667 is located in Maryland and includes the following cities: Annapolis, Arbutus, Arnold, Baltimore, Bel Air North, Bel Air South, Carney, Catonsville, Columbia, Crofton, Dundalk, Edgewood, Eldersburg, West Elkridge, Ellicott City, Essex, Glen Burnie, Lochearn, Middle River, Milford Mill, Odenton, Parkville, Perry Hall, Pikesville, Randallstown, Reisterstown, Salisbury, Severn, Severna Park, South Gate, Towson