ZIP Code 11803
standardSource:
Plainview · Nassau County · New York
- Population
- 28,127
- Median income
- $187,514
- Median home value
- $800,200
- Bachelor's or higher
- 66.8%
- Land area
- 15.7 sq mi
1,795/sq mi
▲ 146% vs US
higher than 99% of US ZIPs
▲ 188% vs US
higher than 95% of US ZIPs
Median age 46.6
New York
ZIP code 11803 in Plainview, New York has a population of 28,127. The median household income is $187,514, which is 146% above the national average. Median home value is $800,200, 188% above the US average. 66.8% of residents hold a bachelor's degree or higher.
ZIP code 11803 is classified by USPS as a standard delivery area and covers roughly 15.7 square miles in Plainview, Nassau County, New York. The area is home to 28,127 residents, producing a population density of 1,795 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 11803 against New York and the nation.
On the economic side, the median household income for ZIP 11803 sits at $187,514 (103% above the New York average), while per-capita income is $78,137. The poverty rate stands at 3.4% and the unemployment rate at 4.3%. On housing, the median home value is $800,200 (112% above the state average) with median rent at $3,392 per month, and 93.6% of occupied units are owner-occupied, a direct signal of whether 11803 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 66.8% of adults hold a bachelor's degree or higher, the median age is 46.6, and the average commute is 35 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Nassau County, so you can benchmark 11803 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 11803
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 11803.
- Professional, scientific, and technical services
Professional, scientific, and technical services
222 establishments
- Health care and social assistance
Health care and social assistance
210 establishments
- Wholesale trade
Wholesale trade
166 establishments
- Retail trade
Retail trade
147 establishments
- Construction
Construction
102 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 11803, Plainview, NY · 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
28,127
Population
15.7
Area (sq mi)
1,795
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 11803?
46.6
Median Age
49.0%
Male
51.0%
Female
17.4%
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?
$187,514
Median Household Income
+103% vs state
$78,137
Per Capita Income
3.4%
Poverty Rate
4.3%
Unemployment Rate
35.4 min
Mean Commute Time
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?
10,666
Total Housing Units
10,237
Occupied Units
429
Vacant Units
2.86
Avg Household Size
Occupancy Type
$800,200
Median Home Value
+112% vs state
$3,392
Median Rent
1958
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+4.4%
YoY Change (2024)
273
HPI Index (2000 = 100)
+173%
Total Change Since 2000
Home values in ZIP 11803 have increased 4.4% over the past year (2024). Since 2000, this ZIP has seen +173% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.4% | 197 |
| 2021 | +7.2% | 212 |
| 2022 | +12.2% | 238 |
| 2023 | +10.0% | 261 |
| 2024 | +4.4% | 273 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,505 business establishments in ZIP 11803, employing approximately 21,821 people with a combined annual payroll of $1,521,347,000.
1,505
Businesses
21,821
Employees
$1.5B
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 222 | 14.8% |
| Health care and social assistance | 210 | 13.9% |
| Wholesale trade | 166 | 11.0% |
| Retail trade | 147 | 9.8% |
| Construction | 102 | 6.8% |
| Other services (except public administration) | 102 | 6.8% |
| Accommodation and food services | 95 | 6.3% |
| Administrative and support and waste management and remediation services | 84 | 5.6% |
| Finance and insurance | 81 | 5.4% |
| Real estate and rental and leasing | 73 | 4.8% |
| Manufacturing | 53 | 3.5% |
| Transportation and warehousing | 47 | 3.1% |
| Management of companies and enterprises | 38 | 2.5% |
| Information | 33 | 2.2% |
| Arts, entertainment, and recreation | 28 | 1.9% |
| Educational services | 21 | 1.4% |
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 11803 vs 11797 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 11797 | Woodbury, NY | 9,041 | 2.5 mi |
| 11804 | Old Bethpage, NY | 5,010 | 1.8 mi |
| 11714 | Bethpage, NY | 22,658 | 2.8 mi |
| 11747 | Melville, NY | 19,803 | 3.3 mi |
| 11801 | Hicksville, NY | 39,553 | 3.0 mi |
| 11753 | Jericho, NY | 12,014 | 3.5 mi |
| 11791 | Syosset, NY | 25,076 | 3.6 mi |
| 11735 | Farmingdale, NY | 32,098 | 4.1 mi |
| 11756 | Levittown, NY | 42,791 | 4.5 mi |
| 11724 | Cold Spring Harbor, NY | 3,220 | 5.9 mi |
More ZIP Codes in Nassau County
Related Areas
Frequently Asked Questions
What county is ZIP code 11803 in? ▼
What is the population of ZIP code 11803? ▼
What is the median household income in ZIP 11803? ▼
What is the average home value in ZIP 11803? ▼
What is the demographic makeup of ZIP 11803? ▼
How many businesses are in ZIP code 11803? ▼
What are the main industries in ZIP code 11803? ▼
How have home values changed in ZIP code 11803? ▼
What is the education level in ZIP code 11803? ▼
What is the average commute time in ZIP 11803? ▼
What percentage of residents own vs. rent in ZIP 11803? ▼
What is the poverty rate in ZIP code 11803? ▼
ZIP Code Research Guides
Official Data Resources for Plainview, NY
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.