ZIP code
19973
Seaford, DE
19973 covers Seaford in Sussex County, with 25,786 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 19973. Methodology
ZIP code map of 19973

About ZIP code 19973
Acceptable cities: Blades
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 19973. Not ACS. Methodology
People in 19973
Race
- White15,381
- Black or African American5,853
- American Indian or Alaska Native212
- Asian403
- Native Hawaiian and Pacific Islander5
- Other race1,689
- Two or more races2,007
Hispanic or Latino (any race): 3,099
Age
- Under 103,162
- 10 to 193,272
- 20 to 292,771
- 30 to 393,049
- 40 to 492,678
- 50 to 593,481
- 60 to 693,438
- 70 to 792,483
- 80 and older1,216
Income and housing in 19973
Education
- High school graduate84.3%
- Bachelor's degree17.9%
- Graduate degree6.5%
Places covering 19973
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.
- Seaford31.1%
- Blades4.6%
- Galestown, MD0.3%
- Bridgeville0.0%
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 County98.6%
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
62.8% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 19973
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 21,434 | |
| 2006 | 21,003 | |
| 2007 | 22,752 | |
| 2008 | 21,414 | |
| 2009 | 21,472 | |
| 2010 | 21,764 | |
| 2011 | 21,072 | 21,817 |
| 2012 | 21,540 | 21,910 |
| 2013 | 21,788 | 22,040 |
| 2014 | 23,249 | 21,870 |
| 2015 | 23,706 | 22,050 |
| 2016 | 24,509 | 21,630 |
| 2017 | 24,976 | 22,200 |
| 2018 | 25,134 | 22,150 |
| 2019 | 24,745 | 22,400 |
| 2020 | 25,991 | 23,020 |
| 2021 | 25,619 | 22,780 |
| 2022 | 26,070 | 23,240 |
| 2023 | 25,786 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 19973
12 nearest ZIP centroids (any distance)
- 19931Bethel4.6 miPop 431 · Income $91,111
- 19933Bridgeville6.9 miPop 11,409 · Income $61,261
- 19956Laurel7.6 miPop 16,274 · Income $59,085
- 21861Sharptown8.8 miPop 806 · Income $85,714
- 21659Rhodesdale10.4 miPop 1,480 · Income $68,889
- 21632Federalsburg10.5 miPop 6,227 · Income $59,808
- 19940Delmar11.3 miPop 7,108 · Income $63,361
- 19947Georgetown12.1 miPop 19,343 · Income $68,529
- 19950Greenwood12.8 miPop 7,822 · Income $74,970
- 21643Hurlock13.3 miPop 5,176 · Income $61,708
- 21875Delmar14.1 miPop 7,455 · Income $76,007
- 21837Mardela Springs14.6 miPop 2,975 · Income $71,667
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 19973, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 19973 FAQ
- What city is ZIP code 19973 in?
- 19973 is in Seaford, DE.
- What county is 19973 in?
- 19973 is in Sussex County.
- What is the median household income in 19973?
- The median household income in 19973 is $62,668.
- Does ZIP code 19973 cross state lines?
- Yes. 19973 is listed in DE, MD. This page is the canonical listing for Seaford, DE.
- Which ZIP codes are near 19973?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 19973.