Riva, MD zip code
Riva, Maryland uses one zip code: 21140. Most of it is in Anne Arundel County. Together these zip codes are home to about 4.4K people.
Zip codes
1
Population
4.4K
All zips combined
Largest zip
21140
4,417 residents
Zip codes in Riva
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 21140 | 4,417 | $170,156 |