Census place · GEOID 1077580 · New Castle County
Wilmington, DE ZIP codes
7 ZIP/ZCTAs intersecting this Census place in New Castle County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Wilmington (GEOID 1077580). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 136,952 (7 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Wilmington, DE

ZIP/ZCTA overlap with Wilmington
Population overlap
Share of each ZIP/ZCTA’s population located within Wilmington, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 1980193.8%
USPS primary city
- 1980289.5%
USPS primary city
- 198030.0%
USPS primary city
- 1980556.0%
USPS primary city
- 1980697.2%
USPS primary city
- 198071.0%
USPS primary city
- 198090.0%
USPS primary city
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
ZIP codes intersecting Wilmington
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 19801 | Wilmington | New Castle County | 16,170 | $44,505 |
| 19802 | Wilmington | New Castle County | 25,670 | $54,370 |
| 19803 | Wilmington | New Castle County | 21,971 | $133,941 |
| 19805 | Wilmington | New Castle County | 40,315 | $56,708 |
| 19806 | Wilmington | New Castle County | 9,934 | $86,240 |
| 19807 | Wilmington | New Castle County | 7,763 | $156,905 |
| 19809 | Wilmington | New Castle County | 15,129 | $85,988 |
USPS associates these ZIPs with Wilmington
These codes list Wilmington as a primary or acceptable city. They are not used for the ACS headline.