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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Seaford, DE

Seaford, DE Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 19973StandardSussex23,838

Timezone(s):Eastern (GMT -05:00)
Counties:SUSSEX, DE
Population:6,928 (More Details)
Male Population:3,078
Female Population:3,850
Median Age:35
ZIP Codes:1
Area Codes:1
Total Area:1,196 square miles (county)
Land Area:936 square miles (county)
Water Area:260 square miles (county)

Seaford, DE Demographic Information *

Total population6,928
Male population3,078
Female population3,850
Median age (years)35.1
White Population3,751
Black Population2,495
Indian Population25
Asian Population131
Hawaiian Population1
Hispanic Population560
Median age (Male)32.2
Median age (Female)38.2
Total households2,686
Family households (families)1,665
Average household size2.46
Average family size3.09
Total housing units3,001
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],