| Baltimore-Columbia-Towson, MD MSA | 24510 | 107 | 24510151200, 24510200701, 24510090600, 24510160801, 24510130300 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24033 | 71 | 24033805602, 24033800209, 24033804802, 24033803200, 24033801809 |
| Baltimore-Columbia-Towson, MD MSA | 24005 | 30 | 24005430300, 24005450501, 24005401302, 24005490303, 24005420900 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24031 | 23 | 24031701509, 24031703219, 24031700732, 24031700727, 24031703214 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24021 | 10 | 24021750702, 24021750508, 24021750507, 24021750100, 24021765100 |
| County 24043 | 24043 | 7 | 24043000400, 24043000800, 24043000500, 24043000700, 24043000601 |
| Allegany County, MD | 24001 | 5 | 24001000700, 24001000800, 24001000500, 24001001800, 24001001000 |
| Salisbury, MD HUD Metro FMR Area | 24045 | 2 | 24045000300, 24045010503 |
| Baltimore-Columbia-Towson, MD MSA | 24003 | 2 | 24003730511, 24003730404 |
| Dorchester County, MD | 24019 | 2 | 24019970600, 24019970500 |
| Worcester County, MD | 24047 | 2 | 24047951500, 24047951300 |
| Somerset County, MD HUD Metro FMR Area | 24039 | 2 | 24039930101, 24039930600 |
| Baltimore-Columbia-Towson, MD MSA | 24025 | 2 | 24025302901, 24025306100 |
| Washington-Arlington-Alexandria, DC-VA-MD HUD Metro FMR Area | 24017 | 2 | 24017850202, 24017850901 |
| Talbot County, MD | 24041 | 1 | 24041960300 |
| Caroline County, MD | 24011 | 1 | 24011955600 |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA | 24015 | 1 | 24015030400 |
| Kent County, MD | 24029 | 1 | 24029950300 |