Cities included in Baltimore County: Dundalk, Towson, Catonsville, Woodlawn, Essex, Randallstown, Owings Mills, Pikesville, Parkville, Milford Mill, Middle River, Carney, Perry Hall, Reisterstown, Lochearn, Cockeysville, Rosedale, Arbutus, Rossville, Overlea, Mays Chapel, Honeygo, Timonium, Garrison, White Marsh, Lansdowne, Edgemere, Baltimore Highlands, Lutherville, Bowleys Quarters, Hampton, Kingsville

Zip Codes included in Baltimore County: 21013, 21023, 21030, 21031, 21051, 21052, 21053, 21057, 21071, 21082, 21087, 21093, 21105, 21111, 21117, 21120, 21128, 21131, 21133, 21136, 21152, 21153, 21155, 21156, 21162, 21163, 21204, 21207, 21208, 21209, 21219, 21220, 21221, 21222, 21227, 21228, 21234, 21236, 21237, 21244, 21250, 21252, 21285, 21286