Rock Hall, MD ZIP Codes
One ZIP code serves Rock Hall, Maryland: 21661. Together they are home to 2,613 residents in 1,311 households. That is more than the 1,215 people counted inside Rock Hall town limits, because these ZIP codes reach past its boundary.
Rock Hall town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 1,215 |
| Households | 646 |
| Median household income | $74,597 |
| Median home value | $262,000 |
| Median age | 61.4 |
| Median rent | $595 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 2,613 |
| Households (sum of ZIP codes) | 1,311 |
| Median household income, range across ZIP codes | $90,492 (21661) to $90,492 (21661) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $90,492 |
| Homeowners | 74.8% |
| Households with kids under 18 | 13.5% |
| Moved in the past year | 11.4% |
| Carrier routes in EDDM2GO's route library | 3 routes, 1,372 homes (1 of 1 ZIP codes) |
Every ZIP code in Rock Hall
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 21661 | Rock Hall | 2,613 | 1,311 | $90,492 | $283,200 | 74.8% | 13.5% | 11.4% | 3 | 1,429 | 4% of its land; mailing city |
A ZIP code is listed for Rock Hall when at least 10% of its land lies inside Rock Hall town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock Hall. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rock Hall.
Counties
- Kent County — 9 ZIP codes
Price a mailing to Rock Hall ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Rock Hall, MD?
- 21661. A ZIP code is listed for Rock Hall when at least 10% of its land lies inside Rock Hall town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rock Hall.
- What is the population of Rock Hall, MD?
- The Census Bureau counts 1,215 residents inside Rock Hall town limits (ACS 2020–2024). The 1 ZIP code that serve Rock Hall hold 2,613 residents in all.
- What is the median household income in Rock Hall, MD?
- $74,597 inside Rock Hall town limits, per the Census Bureau. Across its ZIP codes the medians run from $90,492 to $90,492.
- How many carrier routes and mailboxes are in Rock Hall, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 3 carrier routes reaching 1,372 residential and 57 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.