Uniondale, NY · standard
ZIP Code 11556
Nassau County, New York - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 17
- 103/sq mi
ZIP code 11556 is a sparsely populated ZIP (a standard USPS delivery area) in Uniondale, Nassau County, New York, home to just 17 residents across 0.2 square miles, a density of 103 people per square mile, in the New York time zone.
Median household income is not on file for ZIP 11556, but per-capita income is -. Local economic indicators show a - poverty rate alongside - unemployment. On housing, the median home value is - with median rent at - per month, and - of occupied units are owner-occupied.
Education and household profile round out the picture: - of adults hold a bachelor's degree or higher, the median age is -, and the average commute is -. Beyond these figures, 10 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Nassau County, letting you compare 11556 to its immediate surroundings rather than a national baseline alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 11556
Top 5 sectors by establishment count in Uniondale, NY
Which industries have the most business establishments in ZIP 11556.
- Professional, scientific, and technical services
Professional, scientific, and technical services
45 establishments
- Real estate and rental and leasing
Real estate and rental and leasing
25 establishments
- Finance and insurance
Finance and insurance
23 establishments
- Administrative and support and waste management and remediation services 14
Administrative and support and waste management and remediation services
14 establishments
- Retail trade 8
Retail trade
8 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 + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 11556, Uniondale, NY · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
17
Population
0.2
Area (sq mi)
103
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 11556?
-
Median Age
-
Male
-
Female
-
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
0
Total Housing Units
0
Occupied Units
0
Vacant Units
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 11556, employing approximately 3,287 people with a combined annual payroll of $384,435,000.
157
Businesses
3,287
Employees
$384.4M
Annual Payroll
13
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 45 | 28.7% |
| Real estate and rental and leasing | 25 | 15.9% |
| Finance and insurance | 23 | 14.7% |
| Administrative and support and waste management and remediation services | 14 | 8.9% |
| Retail trade | 8 | 5.1% |
| Health care and social assistance | 8 | 5.1% |
| Transportation and warehousing | 6 | 3.8% |
| Construction | 5 | 3.2% |
| Information | 5 | 3.2% |
| Other services (except public administration) | 4 | 2.5% |
| Wholesale trade | 3 | 1.9% |
| Management of companies and enterprises | 3 | 1.9% |
| Accommodation and food services | 3 | 1.9% |
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 11556 vs 11553 →
ZIP 11556 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 11550
Hempstead (11550)
56,435 residents
- 11590
Westbury (11590)
45,768 residents
- 11520
Freeport (11520)
43,341 residents
- 11756
Levittown (11756)
42,791 residents
- 11554
East Meadow (11554)
38,132 residents
- 11530
Garden City (11530)
27,273 residents
- 11553
Uniondale (11553)
26,034 residents
- 11575 16,272
Roosevelt (11575)
16,272 residents
- 11514 4,673
Carle Place (11514)
4,673 residents
What this shows Among its immediate neighbors, ZIP 11556 ranks #0 by population - useful context the national average alone can't give.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 11553 | Uniondale, NY | 26,034 | 1.0 mi |
| 11549 | Hempstead, NY | 2,922 | 1.0 mi |
| 11554 | East Meadow, NY | 38,132 | 1.2 mi |
| 11575 | Roosevelt, NY | 16,272 | 2.7 mi |
| 11590 | Westbury, NY | 45,768 | 2.5 mi |
| 11550 | Hempstead, NY | 56,435 | 2.3 mi |
| 11514 | Carle Place, NY | 4,673 | 2.6 mi |
| 11530 | Garden City, NY | 27,273 | 2.9 mi |
| 11520 | Freeport, NY | 43,341 | 4.8 mi |
| 11756 | Levittown, NY | 42,791 | 3.5 mi |
More ZIP Codes in Nassau County
Related Areas
Frequently Asked Questions
What county is ZIP code 11556 in? ▼
What is the population of ZIP code 11556? ▼
How many businesses are in ZIP code 11556? ▼
What are the main industries in ZIP code 11556? ▼
Read our methodology to see how this data is sourced, computed, and verified.