Royal Oak, MD
ZIP Codes in Royal Oak, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21662 | 657 | 38.7142, -76.2007 |
Royal Oak has 1 ZIP code
ZIP Codes in Royal Oak, Maryland
January 9, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 21662 | 657 | 38.7142, -76.2007 |