Secretary ZIP Code List — Dorchester County, MD
There is one unique ZIP code in Secretary, Maryland and it is 21664. Area code: 410/443.
1
ZIP codes
0.29
sq mi land
0.02
sq mi water
410/443
area code
Secretary, MD ZIP code map
ZIP codes for Secretary, MD (1)
| ZIP code | City | County | Map |
|---|---|---|---|
| 21664 | Secretary | Dorchester | View map |