ZIP code
19966
Millsboro, DE
19966 covers Millsboro in Sussex County, with 34,892 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 19966. Methodology
ZIP code map of 19966
About ZIP code 19966
Acceptable cities: Long Neck
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 19966. Not ACS. Methodology
People in 19966
Race
- White24,645
- Black or African American3,042
- American Indian or Alaska Native372
- Asian485
- Native Hawaiian and Pacific Islander7
- Other race1,357
- Two or more races2,612
Hispanic or Latino (any race): 2,950
Age
- Under 102,985
- 10 to 193,153
- 20 to 292,892
- 30 to 393,182
- 40 to 492,821
- 50 to 594,267
- 60 to 696,416
- 70 to 795,013
- 80 and older1,791
Income and housing in 19966
Education
- High school graduate90.2%
- Bachelor's degree27.6%
- Graduate degree11.8%
Places covering 19966
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.
- Sussex 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
69.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 19966
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 18,434 | |
| 2006 | 18,750 | |
| 2007 | 21,074 | |
| 2008 | 20,006 | |
| 2009 | 20,578 | |
| 2010 | 21,520 | |
| 2011 | 26,846 | 22,008 |
| 2012 | 26,916 | 22,380 |
| 2013 | 27,050 | 22,940 |
| 2014 | 26,638 | 22,940 |
| 2015 | 27,230 | 23,990 |
| 2016 | 27,957 | 25,430 |
| 2017 | 28,462 | 26,390 |
| 2018 | 27,819 | 27,370 |
| 2019 | 29,324 | 28,670 |
| 2020 | 30,601 | 30,640 |
| 2021 | 31,427 | 30,740 |
| 2022 | 32,513 | 32,010 |
| 2023 | 34,892 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 19966
12 nearest ZIP centroids (any distance)
- 19939Dagsboro3.8 miPop 7,833 · Income $86,583
- 19945Frankford6.2 miPop 8,917 · Income $86,021
- 19951Harbeson7.4 miPop 1,957 · Income $79,698
- 19967Millville8.9 miPop 2,093 · Income $89,545
- 19947Georgetown9.3 miPop 19,343 · Income $68,529
- 19975Selbyville9.7 miPop 10,356 · Income $86,063
- 19970Ocean View9.8 miPop 8,265 · Income $90,802
- 19930Bethany Beach11.4 miPop 2,873 · Income $118,092
- 21872Whaleyville11.4 miPop 675 · Income $114,625
- 19958Lewes11.9 miPop 29,599 · Income $91,445
- 21813Bishopville12.0 miPop 2,936 · Income $102,332
- 19971Rehoboth Beach12.4 miPop 15,528 · Income $103,301
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 19966, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 19966 FAQ
- What city is ZIP code 19966 in?
- 19966 is in Millsboro, DE.
- What county is 19966 in?
- 19966 is in Sussex County.
- What is the median household income in 19966?
- The median household income in 19966 is $75,436.
- Which ZIP codes are near 19966?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 19966.