Cities

Montgomery County:

Ashton, Barnesville, Beallsville, Bethesda, Boyds, Brinklow, Brookeville, Burtonsville, Cabin John, Chevy Chase, Damascus, Derwood, Dickerson, Gaithersburg, Garrett Park, Germantown, Glen Echo

Kensington, Montgomery Village, Olney, Poolesville, Potomac, Rockville, Sandy Spring, Silver Spring, Spencerville, Takoma Park, Washington Grove

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Frederick County:

Adamstown, Braddock Heights, Brunswick, Buckeystown, Burkittsville, Frederick, Ijamsville, Jefferson

Knoxville, Ladiesburg, Libertytown, Middletown, Monrovia, Mount Airy, Myersville, New Market, New Midway, Point of Rocks, Rocky Ridge, Thurmont, Tuscarora, Unionville, Walkersville, Woodsboro

 

Howard County:

Clarksville, Columbia, Cooksville, Dayton, Ellicott City, Fulton, Glenelg, Glenwood, Highland, Laurel

Lisbon, Simpsonville, West Friendship, Woodbine, Woodstock

 

Carroll County:

Keymar, Marriottsville, New Windsor, Sykesville, Union Bridge

 

Prince George’s County:

Laurel, Hyattsville

 

Washington County:

Brownsville, Rohrersville

 

Zip Codes

20707, 20723, 20759, 20777, 20783, 20787, 20810, 20811, 20812, 20813, 20814, 20815, 20816, 20817, 20818, 20824, 20825, 20827, 20830, 20832, 20833, 20837, 20838, 20839, 20841, 20842, 20847, 20848, 20849, 20850, 20851, 20852, 20853, 20854, 20855, 20857, 20859, 20860, 20861, 20862, 20866, 20868, 20871, 20872, 20874, 20875, 20876, 20877, 20878, 20879, 20880, 20882, 20883, 20884, 20885, 20886, 20889, 20891, 20892, 20894, 20895, 20896, 20897, 20898, 20899, 20901, 20902, 20903, 20904, 20905, 20906, 20907, 20908, 20910, 20911, 20912, 20913, 20914, 20915, 20916, 20918, 20993, 20997, 21029, 21036, 21042, 21044, 21045, 21046, 21104, 21150, 21163, 21701, 21702, 21703, 21704, 21705, 21709, 21710, 21714, 21715, 21716, 21717, 21718, 21723, 21737, 21738, 21754, 21755, 21757, 21758, 21759, 21762, 21765, 21769, 21770, 21771, 21773, 21774, 21775, 21776, 21777, 21778, 21779, 21784, 21788, 21790, 21791, 21792, 21793, 21794, 21797, 21798

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