ZIP code
19709
Middletown, DE
19709 covers Middletown in New Castle County, with 50,542 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 19709. Methodology
ZIP code map of 19709

About ZIP code 19709
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 19709. Not ACS. Methodology
People in 19709
Race
- White29,945
- Black or African American11,891
- American Indian or Alaska Native91
- Asian2,832
- Native Hawaiian and Pacific Islander8
- Other race1,346
- Two or more races3,486
Hispanic or Latino (any race): 3,401
Age
- Under 106,321
- 10 to 197,973
- 20 to 295,308
- 30 to 396,092
- 40 to 497,169
- 50 to 597,087
- 60 to 695,084
- 70 to 793,315
- 80 and older1,250
Income and housing in 19709
Education
- High school graduate95.7%
- Bachelor's degree49.2%
- Graduate degree21.5%
Places covering 19709
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.
- Middletown46.8%
- St. Georges0.2%
- Odessa0.0%
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.
- New Castle 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
53.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 19709
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 31,627 | |
| 2006 | 31,277 | |
| 2007 | 33,561 | |
| 2008 | 33,619 | |
| 2009 | 34,755 | |
| 2010 | 35,264 | |
| 2011 | 34,675 | 36,157 |
| 2012 | 35,438 | 36,620 |
| 2013 | 37,173 | 37,710 |
| 2014 | 37,826 | 38,130 |
| 2015 | 38,099 | 40,030 |
| 2016 | 38,485 | 42,160 |
| 2017 | 39,223 | 44,220 |
| 2018 | 40,802 | 45,850 |
| 2019 | 42,480 | 47,430 |
| 2020 | 45,005 | 49,350 |
| 2021 | 46,773 | 50,500 |
| 2022 | 48,954 | 52,150 |
| 2023 | 50,542 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 19709
12 nearest ZIP centroids (any distance)
- 19730Odessa2.9 miPop 506 · Income $81,927
- 19731Port Penn4.2 miPop 630 · Income $68,832
- 19733Saint Georges4.7 miPop 182 · Income —
- 19701Bear6.3 miPop 44,801 · Income $107,856
- 19706Delaware City7.2 miPop 2,059 · Income $77,143
- 19734Townsend7.9 miPop 14,151 · Income $131,745
- 19702Newark9.0 miPop 56,049 · Income $92,304
- 21915Chesapeake City9.1 miPop 2,471 · Income $97,794
- 21912Warwick9.1 miPop 1,430 · Income $65,074
- 08038Hancocks Bridge10.1 miPop 341 · Income $90,417
- 19720New Castle11.1 miPop 60,593 · Income $75,985
- 21913Cecilton11.7 miPop 863 · Income $95,795
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 19709, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 19709 FAQ
- What city is ZIP code 19709 in?
- 19709 is in Middletown, DE.
- What county is 19709 in?
- 19709 is in New Castle County.
- What is the median household income in 19709?
- The median household income in 19709 is $129,971.
- Which ZIP codes are near 19709?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 19709.