| Baltimore-Columbia-Towson, MD MSA | 24510 | 111 | 24510090600, 24510080200, 24510200400, 24510070200, 24510271002 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24033 | 73 | 24033801709, 24033806711, 24033804102, 24033803610, 24033803403 |
| Baltimore-Columbia-Towson, MD MSA | 24005 | 37 | 24005411412, 24005420900, 24005420402, 24005420401, 24005402404 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24031 | 21 | 24031706012, 24031701422, 24031703213, 24031700725, 24031701702 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24021 | 8 | 24021750508, 24021750100, 24021772200, 24021750801, 24021750505 |
| County 24043 | 24043 | 7 | 24043000400, 24043000302, 24043000500, 24043000800, 24043000900 |
| Allegany County, MD | 24001 | 5 | 24001000700, 24001000800, 24001001000, 24001000500, 24001001800 |
| Baltimore-Columbia-Towson, MD MSA | 24003 | 3 | 24003730404, 24003730206, 24003730511 |
| Baltimore-Columbia-Towson, MD MSA | 24025 | 3 | 24025302901, 24025306100, 24025301302 |
| Salisbury, MD HUD Metro FMR Area | 24045 | 3 | 24045010200, 24045000300, 24045010503 |
| Worcester County, MD | 24047 | 2 | 24047951300, 24047951500 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24017 | 2 | 24017850901, 24017850906 |
| Dorchester County, MD | 24019 | 2 | 24019970600, 24019970500 |
| Caroline County, MD | 24011 | 1 | 24011955600 |
| Talbot County, MD | 24041 | 1 | 24041960300 |
| Kent County, MD | 24029 | 1 | 24029950300 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 24015 | 1 | 24015030400 |
| Somerset County, MD HUD Metro FMR Area | 24039 | 1 | 24039930101 |