Home > DE > New Castle County > Wilmington > Zip 19809

Zip Code 19809 — Wilmington, DE

ZIP Code 19809 is associated with Wilmington, DE, in New Castle County. The listed population estimate is 14,311; estimated density is 817.8 people per square mile. Among records with population estimates, it ranks #16 of 26 in New Castle County and #27 of 65 in DE.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.758010, -75.502180)

Data MetricLocal Statistic
Postal / Zip Code19809
Primary CityWilmington
State / ProvinceDE
CountyNew Castle
Total Population14,311
Population Density817.8 people/sq mi
TimezoneAmerica/New_York

How 19809 Compares

MetricZIP 19809New Castle County recordsDE records
Population estimate14,311573,431 (sum)1,021,605 (sum)
Population Density817.8 /sq mi----
County population rank#16 of 26----
State population rank#27 of 65----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in DE

ZIP CodeCityDistancePopulation estimate
ZIP 19802Wilmington1.4 mi26,051
ZIP 19801Wilmington3.1 mi16,327
ZIP 19806Wilmington3.3 mi9,777
ZIP 19803Wilmington3.5 mi22,279
ZIP 19703Claymont4.0 mi15,460

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 →