Delmar, DE

Census ZIP code profile for Delmar, DE — 1 ZIPs, total population 5,574. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Delmar, DE is covered by 1 USPS ZIP code serving a combined population of 5,574 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Delmar splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Delmar, the median household income averages $65,024 and per-capita income averages $33,363. Poverty rate runs at 14.0% and unemployment at 6.7%. On housing, the average median home value is $235,300 with median rent of $1,037 per month, and 82.2% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Delmar against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Delmar as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

Affordability Dashboard
Income, housing, safety, childcare — all in one view
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1

ZIP Codes

5,574

Population

$65,024

Median Income

$235,300

Median Home Value

41.8

Median Age

How much do residents of Delmar earn?

Median Household Income
$65,024
Per Capita Income
$33,363
Unemployment Rate
6.7%
Poverty Rate
14.0%

What does housing look like in Delmar?

Median Home Value
$235,300
Median Rent
$1,037/mo
Owner Occupied
82.2%
Housing Units
2,743

Who lives in Delmar?

Bachelor's Degree+
19.9%
High School+
58.0%
Avg Commute
28 min
Foreign Born
5.9%

ZIP Codes in Delmar, DE

ZIP Code Population Density Timezone
19940 5,574 52 America/New_York

Frequently Asked Questions

How many ZIP codes are in Delmar, DE?
Delmar, DE has 1 ZIP code with a combined population of 5,574, based on Census ACS 2023 data.
What is the median household income in Delmar?
The average median household income across Delmar, DE ZIP codes is $65,024. The poverty rate is 14.0%.
What is the cost of living in Delmar?
The average median home value in Delmar, DE is $235,300. Median rent is $1,037/month. 82.2% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.