Riva, MD ZIP code
The ZIP code for Riva, Maryland is 21140. It is in Anne Arundel County.
- Population in these ZIPs
- 4,417
- Avg. median income
- $170,200population-weighted
- Typical home value
- $654,400population-weighted
- Metro area
- Baltimore-Columbia-Towson, MD
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Riva, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 21140 | 4,417 | $170,156 | $654,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Riva
- Davidsonville 2 mi
- Edgewater 3 mi
- Annapolis 4 mi
- Harwood 5 mi
- Crownsville 5 mi
- Crofton 7 mi
- Pasadena 7 mi
- Galesville 8 mi
- Arnold 8 mi
- West River 8 mi
- Severna Park 9 mi
- Gambrills 9 mi
Frequently asked questions
What is the ZIP code for Riva, MD?
The ZIP code for Riva, MD is 21140.
What county is Riva, Maryland in?
Riva ZIP codes are in Anne Arundel County.