Riva, MD ZIP Codes
3 ZIP codes serve Riva, Maryland: 21037, 21035 and 21140. Together they are home to 33,150 residents in 12,067 households. That is more than the 4,976 people counted inside Riva Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $145,787 in 21037 to $188,347 in 21035.
Riva Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,976 |
| Households | 1,664 |
| Median household income | $176,094 |
| Median home value | $644,500 |
| Median age | 42.7 |
| Median rent | $1,875 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 33,150 |
| Households (sum of ZIP codes) | 12,067 |
| Median household income, range across ZIP codes | $145,787 (21037) to $188,347 (21035) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $158,227 |
| Homeowners | 91.2% |
| Households with kids under 18 | 33.6% |
| Moved in the past year | 7.4% |
| Carrier routes in EDDM2GO's route library | 24 routes, 12,746 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in Riva: 21035 ($188,347)
- Most residents: 21037 (20,854 people)
- Highest homeownership: 21140 (98.7% own their home)
- Most households with kids: 21140 (37.9% of households)
- Most new movers: 21037 (7.9% moved in last year)
- Youngest median age: 21037 (41.3 years)
- Highest median home value: 21035 ($831,500)
Every ZIP code in Riva
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21037 | Edgewater | 20,854 | 7,901 | $145,787 | $560,300 | 88.7% | 33.3% | 7.9% | 14 | 8,971 | 2% of its land |
| 21035 | Davidsonville | 7,879 | 2,671 | $188,347 | $831,500 | 94.4% | 32.3% | 7.8% | 7 | 2,938 | 2% of its land |
| 21140 | Riva | 4,417 | 1,495 | $170,156 | $634,700 | 98.7% | 37.9% | 4.1% | 3 | 1,368 | 100% of its land; mailing city |
A ZIP code is listed for Riva when at least 10% of its land lies inside the Riva Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Riva. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Riva.
Counties
- Anne Arundel County — 41 ZIP codes
Nearby cities sharing these ZIP codes
Price a mailing to Riva ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Riva, MD?
- 21037, 21035 and 21140. A ZIP code is listed for Riva when at least 10% of its land lies inside the Riva Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Riva.
- What is the population of Riva, MD?
- The Census Bureau counts 4,976 residents inside Riva Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve Riva hold 33,150 residents in all.
- What is the median household income in Riva, MD?
- $176,094 inside Riva Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $145,787 to $188,347.
- Which Riva ZIP code has the highest median household income?
- 21035, at $188,347, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Riva, MD?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 24 carrier routes reaching 12,746 residential and 531 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.