Delmar, DE · standard
ZIP Code 19940
Sussex County, Delaware — Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 5,574
- 52/sq mi
- $65,024
- Median income
- $235,300
- Median home value
- 19.9%
- Bachelor's or higher
The verdict
Delmar pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.
- 38th pct
- household income, US ZIPs
- Top 46%
- home value, US ZIPs
- 52
- people per sq mi
- 82%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 19940 against every reporting US ZIP.
ZIP code 19940 is classified by USPS as a standard delivery area and covers roughly 107.2 square miles in Delmar, Sussex County, Delaware. The area is home to 5,574 residents, producing a population density of 52 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 19940 against Delaware and the nation.
On the economic side, the median household income for ZIP 19940 sits at $65,024 (27% below the Delaware average), while per-capita income is $33,363. The poverty rate stands at 14.0% and the unemployment rate at 6.7%. On housing, the median home value is $235,300 (38% below the state average) with median rent at $1,037 per month, and 82.2% of occupied units are owner-occupied, a direct signal of whether 19940 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 19.9% of adults hold a bachelor's degree or higher, the median age is 41.8, and the average commute is 28 minutes. We also surface 6 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Sussex County, so you can benchmark 19940 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 19940
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 19940.
- Retail trade
Retail trade
34 establishments
- Construction
Construction
23 establishments
- Other services (except public administration)
Other services (except public administration)
19 establishments
- Wholesale trade 13
Wholesale trade
13 establishments
- Finance and insurance 12
Finance and insurance
12 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 19940, Delmar, DE · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
5,574
Population
107.2
Area (sq mi)
52
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 19940?
41.8
Median Age
52.5%
Male
47.5%
Female
5.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$65,024
Median Household Income
-27% vs state
$33,363
Per Capita Income
14.0%
Poverty Rate
6.7%
Unemployment Rate
28.1 min
Mean Commute Time
How ZIP 19940 ranks nationally
Household income vs. every US ZIP code
Median household income — the full national distribution, with this ZIP marked
$65,024 38th percentile higher than 38% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau — ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
2,743
Total Housing Units
2,469
Occupied Units
274
Vacant Units
3.02
Avg Household Size
Occupancy Type
$235,300
Median Home Value
-38% vs state
$1,037
Median Rent
1992
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 157 business establishments in ZIP 19940, employing approximately 1,741 people with a combined annual payroll of $98,875,000.
157
Businesses
1,741
Employees
$98.9M
Annual Payroll
13
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 34 | 21.7% |
| Construction | 23 | 14.7% |
| Other services (except public administration) | 19 | 12.1% |
| Wholesale trade | 13 | 8.3% |
| Finance and insurance | 12 | 7.6% |
| Professional, scientific, and technical services | 12 | 7.6% |
| Accommodation and food services | 9 | 5.7% |
| Real estate and rental and leasing | 8 | 5.1% |
| Transportation and warehousing | 7 | 4.5% |
| Health care and social assistance | 6 | 3.8% |
| Manufacturing | 4 | 2.5% |
| Administrative and support and waste management and remediation services | 4 | 2.5% |
| Arts, entertainment, and recreation | 4 | 2.5% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 19940 vs 21875 →
ZIP 19940 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 21801
Salisbury (21801)
29,961 residents
- 19956
Laurel (19956)
15,500 residents
- 21875 6,467
Delmar (21875)
6,467 residents
- 19940 5,574
Delmar (19940)
5,574 residents
- 21849 3,238
Parsonsburg (21849)
3,238 residents
- 19931 211
Bethel (19931)
211 residents
- 21802 89
Salisbury (21802)
89 residents
What this shows Among its immediate neighbors, ZIP 19940 ranks #4 by population — useful context the national average alone can't give.
ZIP 19940 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 19931
Bethel (19931)
$99,375 median income
- 21875
Delmar (21875)
$83,665 median income
- 21801
Salisbury (21801)
$71,313 median income
- 21849
Parsonsburg (21849)
$71,211 median income
- 19956
Laurel (19956)
$65,603 median income
- 19940
Delmar (19940)
$65,024 median income
What this shows By household income, ZIP 19940 ranks #6 of 6 neighboring ZIPs — local affluence varies block to block, not just metro to metro.
More ZIP Codes in Sussex County
Related Areas
Frequently Asked Questions
What county is ZIP code 19940 in? ▼
What is the population of ZIP code 19940? ▼
What is the median household income in ZIP 19940? ▼
What is the average home value in ZIP 19940? ▼
What is the demographic makeup of ZIP 19940? ▼
How many businesses are in ZIP code 19940? ▼
What are the main industries in ZIP code 19940? ▼
What is the education level in ZIP code 19940? ▼
What is the average commute time in ZIP 19940? ▼
What percentage of residents own vs. rent in ZIP 19940? ▼
What is the poverty rate in ZIP code 19940? ▼
ZIP Code Research Guides
Official Data Resources for Delmar, DE
Verify and explore additional data for this area using these official government sources.
Read our methodology to see how this data is sourced, computed, and verified.