ZIP code
21651
Millington, MD
21651 covers Millington in Kent County, with 2,448 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 21651. Methodology
ZIP code map of 21651

About ZIP code 21651
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 21651. Not ACS. Methodology
People in 21651
Race
- White2,089
- Black or African American330
- American Indian or Alaska Native16
- Asian13
- Other race119
- Two or more races151
Hispanic or Latino (any race): 230
Age
- Under 10277
- 10 to 19363
- 20 to 29271
- 30 to 39310
- 40 to 49369
- 50 to 59408
- 60 to 69379
- 70 to 79255
- 80 and older86
Income and housing in 21651
Education
- High school graduate90.3%
- Bachelor's degree17.0%
- Graduate degree7.6%
Places covering 21651
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.
- Millington20.2%
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 County52.5%
- Queen Anne's County47.5%
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
79.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 21651
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,549 | |
| 2006 | 2,487 | |
| 2007 | 2,658 | |
| 2008 | 2,546 | |
| 2009 | 2,579 | |
| 2010 | 2,615 | |
| 2011 | 3,005 | 2,530 |
| 2012 | 3,193 | 2,480 |
| 2013 | 3,248 | 2,620 |
| 2014 | 3,363 | 2,490 |
| 2015 | 3,010 | 2,540 |
| 2016 | 2,823 | 2,430 |
| 2017 | 2,994 | 2,370 |
| 2018 | 2,735 | 2,410 |
| 2019 | 2,894 | 2,400 |
| 2020 | 2,683 | 2,490 |
| 2021 | 2,488 | 2,350 |
| 2022 | 2,346 | 2,380 |
| 2023 | 2,448 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 21651
12 nearest ZIP centroids (any distance)
- 21628Crumpton3.8 miPop 299 · Income $96,875
- 21668Sudlersville4.5 miPop 1,973 · Income $80,938
- 21650Massey4.6 miPop 98 · Income —
- 21635Galena5.5 miPop 2,200 · Income $97,194
- 21645Kennedyville6.7 miPop 872 · Income —
- 21930Georgetown8.0 miPop 30 · Income —
- 21607Barclay8.4 miPop 538 · Income $88,702
- 19938Clayton8.5 miPop 9,867 · Income $96,338
- 21649Marydel8.6 miPop 1,938 · Income $58,464
- 21644Ingleside9.6 miPop 82 · Income —
- 19955Kenton10.6 miPop 359 · Income $50,000
- 21623Church Hill10.8 miPop 2,482 · Income $77,014
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 21651, 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 21651 FAQ
- What city is ZIP code 21651 in?
- 21651 is in Millington, MD.
- What county is 21651 in?
- 21651 is in Kent County.
- What is the median household income in 21651?
- The median household income in 21651 is $71,983.
- Which ZIP codes are near 21651?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 21651.