Zip Code 19703 — Claymont, DE

ZIP Code 19703 is associated with Claymont, DE, in New Castle County. The listed population estimate is 15,460; estimated density is 1,503.3 people per square mile. Among records with population estimates, it ranks #15 of 26 in New Castle County and #25 of 65 in DE.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.804300, -75.457940)

Data MetricLocal Statistic
Postal / Zip Code19703
Primary CityClaymont
State / ProvinceDE
CountyNew Castle
Total Population15,460
Population Density1,503.3 people/sq mi
TimezoneAmerica/New_York

How 19703 Compares

MetricZIP 19703New Castle County recordsDE records
Population estimate15,460573,431 (sum)1,021,605 (sum)
Population Density1,503.3 /sq mi----
County population rank#15 of 26----
State population rank#25 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 19810Wilmington2.7 mi26,530
ZIP 19809Wilmington4.0 mi14,311
ZIP 19803Wilmington4.5 mi22,279
ZIP 19802Wilmington5.0 mi26,051
ZIP 19732Rockland6.2 mi89

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 →