Zip Code 19806 — Wilmington, DE
19806 is a ZIP Code associated with Wilmington, DE, located within New Castle. 19806 ranks #18 out of 29 ZIP codes in New Castle County by population (and #35 out of 68 in DE). The area supports an estimated population of 9,777 residents across Data Pending housing units, with a population density of 2,214.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (39.762000, -75.563360)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 19806 |
| Primary City | Wilmington |
| State / Province | DE |
| County | New Castle |
| Total Population | 9,777 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 2,214.6 people/sq mi |
| Timezone | America/New_York |
How 19806 Compares
| Metric | ZIP 19806 | New Castle County | DE State Average |
|---|
| Population | 9,777 | 573,431 (Total) | 1,021,605 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 2,214.6 /sq mi | -- | -- |
| County Pop Rank | #18 of 29 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →