ZIP code
21661
Rock Hall, MD
21661 covers Rock Hall in Kent County, with 2,400 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 21661. Methodology
ZIP code map of 21661
About ZIP code 21661
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21661. Not ACS. Methodology
People in 21661
Race
- White2,055
- Black or African American227
- Asian11
- Other race16
- Two or more races118
Hispanic or Latino (any race): 60
Age
- Under 10193
- 10 to 19247
- 20 to 29189
- 30 to 39175
- 40 to 49208
- 50 to 59349
- 60 to 69520
- 70 to 79398
- 80 and older148
Income and housing in 21661
Education
- High school graduate92.5%
- Bachelor's degree36.7%
- Graduate degree16.9%
Places covering 21661
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Kent County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
43.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21661
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,399 | |
| 2006 | 2,281 | |
| 2007 | 2,528 | |
| 2008 | 2,264 | |
| 2009 | 2,150 | |
| 2010 | 2,125 | |
| 2011 | 2,547 | 2,170 |
| 2012 | 2,708 | 2,140 |
| 2013 | 2,739 | 2,110 |
| 2014 | 2,723 | 2,120 |
| 2015 | 2,581 | 2,130 |
| 2016 | 2,556 | 2,140 |
| 2017 | 2,493 | 2,170 |
| 2018 | 2,502 | 2,120 |
| 2019 | 2,487 | 2,060 |
| 2020 | 2,695 | 2,110 |
| 2021 | 2,667 | 2,050 |
| 2022 | 2,571 | 1,960 |
| 2023 | 2,400 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21661
12 nearest ZIP centroids (any distance)
- 21617Centreville9.9 miPop 10,614 · Income $117,668
- 21620Chestertown10.7 miPop 13,533 · Income $76,094
- 21638Grasonville10.8 miPop 5,068 · Income $130,804
- 21619Chester10.9 miPop 5,905 · Income $100,359
- 21658Queenstown11.2 miPop 3,802 · Income $132,500
- 21056Gibson Island11.7 miPop 264 · Income $250,000+
- 21666Stevensville12.5 miPop 14,205 · Income $130,426
- 21409Annapolis13.1 miPop 20,175 · Income $146,667
- 21623Church Hill13.7 miPop 2,482 · Income $77,014
- 21679Wye Mills13.9 miPop 332 · Income $116,908
- 21052Fort Howard14.0 miPop 246 · Income $117,222
- 21122Pasadena14.4 miPop 61,589 · Income $121,732
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21661, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 21661 FAQ
- What city is ZIP code 21661 in?
- 21661 is in Rock Hall, MD.
- What county is 21661 in?
- 21661 is in Kent County.
- What is the median household income in 21661?
- The median household income in 21661 is $87,778.
- Which ZIP codes are near 21661?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21661.