Riva, Maryland ZIP Codes
1 ZIP codes | Population: 4,417
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 21140 | 4,417 | $170,156 | $634,700 | 43.60 |
1 ZIP codes | Population: 4,417
| ZIP Code | Population | Median Income | Median Home | Median Age |
|---|---|---|---|---|
| 21140 | 4,417 | $170,156 | $634,700 | 43.60 |