Zip Code 19732 — Rockland, DE

ZIP Code 19732 is associated with Rockland, DE, in New Castle County. The listed population estimate is 89; estimated density is 19.6 people per square mile. Among records with population estimates, it ranks #26 of 26 in New Castle County and #64 of 65 in DE.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.800330, -75.574550)

Data MetricLocal Statistic
Postal / Zip Code19732
Primary CityRockland
State / ProvinceDE
CountyNew Castle
Total Population89
Population Density19.6 people/sq mi
TimezoneAmerica/New_York

How 19732 Compares

MetricZIP 19732New Castle County recordsDE records
Population estimate89573,431 (sum)1,021,605 (sum)
Population Density19.6 /sq mi----
County population rank#26 of 26----
State population rank#64 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 19710Montchanin0.9 miN/A
ZIP 19735Winterthur1.3 miN/A
ZIP 19803Wilmington1.7 mi22,279
ZIP 19807Wilmington2.0 mi7,815
ZIP 19806Wilmington2.7 mi9,777

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 →