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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Delmar, DE

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Counties:SUSSEX, DE
Area Code(s):302
Timezone(s):Eastern (GMT -05:00)
City Population:1,597 (More Details)
CBSA:Salisbury, MD-DE
Congressional District(s):No Districts
Land Area:936 square miles (county)
Water Area:260 square miles (county)

1 ZIP Code

Delmar, DE ZIP Code Boundaries

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Delmar, DE Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Delmar, DE Demographic Information *

Total population**1,597
Male population714
Female population883
Median age (years)38.2
White Population1,206
Black Population277
Indian Population6
Asian Population11
Hawaiian Population0
Hispanic Population73
Median age (Male)34.8
Median age (Female)40.9
Total households598
Family households (families)372
Average household size2.5
Average family size3.14
Total housing units682
* Demographic data is based on 2010 Census for the City of DELMAR.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],