11553 ZIP Code, Uniondale, NY
11553 is a ZIP code in Uniondale, New York in Nassau County. It covers 3.2 square miles of land. The closest ZIP codes are 11549, 11556 and 11550. 27,875 people live here in 7,200 households. At about 8,609 people per square mile it is built up to city-neighborhood density, and most homes are owner-occupied (72%). Median household income is $121,127, above the New York median of $85,974; 41% of households have children under 18.
Quick facts
- Mailing city: Uniondale, NY
- County: Nassau County
- Land area: 3.2 sq mi
- Population: 27,875
- Median household income: $121,127
- Carrier routes: 17 (6,207 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 27,875 |
| Households | 7,200 |
| Median household income | $121,127 |
| Income per person | $37,503 |
| Median age | 37.9 |
| Homeowners | 72.2% |
| Median home value | $511,600 |
| Median rent | $2,123 |
| Bachelor's degree or higher | 22.9% |
| Average commute (minutes) | 32.6 |
| Households with kids under 18 | 41.2% |
| Moved in the past year | 8.2% |
| Below the poverty line | 9.6% |
| Broadband internet | 96.3% |
| Speak a non-English language at home | 49.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 4.6% |
| $10–15K | 3.7% |
| $15–25K | 1.8% |
| $25–35K | 2.8% |
| $35–50K | 4.9% |
| $50–75K | 10.8% |
| $75–100K | 12.6% |
| $100–150K | 19.0% |
| $150–200K | 17.2% |
| $200K+ | 22.5% |
Age
| % of all residents | Value |
|---|---|
| <10 | 10.0% |
| 10–19 | 13.8% |
| 20–24 | 7.2% |
| 25–34 | 14.7% |
| 35–44 | 13.4% |
| 45–54 | 14.7% |
| 55–64 | 11.5% |
| 65–74 | 8.6% |
| 75+ | 6.2% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 54.2% |
| Owned outright | 16.3% |
| Rented | 26.5% |
| Vacant | 3.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 85.1% |
| Townhome | 1.9% |
| 2–4 units | 4.3% |
| 5–19 units | 5.0% |
| 20+ units | 2.7% |
| Mobile / other | 0.9% |
Businesses in 11553
566 business establishments with 10,521 employees (ZIP Codes Business Patterns 2023).
- Construction: 96
- Health Care and Social Assistance: 83
- Other Services (except Public Administration): 72
- Accommodation and Food Services: 62
- Retail Trade: 60
- Administrative and Support and Waste Management and Remediation Services: 48
- Finance and Insurance: 47
- Professional, Scientific, and Technical Services: 43
EDDM carrier routes
11553 has 17 USPS carrier routes with 6,207 residential and 448 business mailboxes. Open the EDDM route map.
Carrier routes in 11553
11553 has 17 USPS carrier routes (17 city (C)) with 6,207 residential and 448 business mailboxes. Routes range from 162 homes (C010) to 547 homes (C003); the median route has 393 homes. The Census counted 7,200 households in 11553 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 3 |
| 250–499 | 13 |
| 500–749 | 1 |
| 750–999 | 0 |
| 1,000–1,499 | 0 |
| 1,500+ | 0 |
Best routes in 11553 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C005 — USPS business mailboxes 79, 344 homes
- Route C015 — USPS business mailboxes 78, 182 homes
- Route C001 — USPS business mailboxes 64, 418 homes
- Route C007 — USPS business mailboxes 52, 395 homes
- Route C012 — USPS business mailboxes 44, 385 homes
Select these 5 routes on the route map
Every carrier route in 11553
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 418 | 64 | $108,995 | — | — | — |
| C002 | City | 352 | 1 | $80,729 | — | — | — |
| C003 | City | 547 | 6 | $130,176 | — | — | — |
| C005 | City | 344 | 79 | $85,294 | — | — | — |
| C006 | City | 428 | 19 | $130,837 | — | — | — |
| C007 | City | 395 | 52 | $98,211 | — | — | — |
| C008 | City | 409 | 1 | $122,182 | — | — | — |
| C009 | City | 393 | 17 | $130,837 | — | — | — |
| C010 | City | 162 | 29 | $105,876 | — | — | — |
| C012 | City | 385 | 44 | $126,854 | — | — | — |
| C013 | City | 358 | 2 | $200,001+ | — | — | — |
| C014 | City | 236 | 0 | $130,451 | — | — | — |
| C015 | City | 182 | 78 | $79,250 | — | — | — |
| C016 | City | 433 | 8 | $125,673 | — | — | — |
| C017 | City | 399 | 1 | $85,294 | — | — | — |
| C018 | City | 399 | 3 | $200,001+ | — | — | — |
| C020 | City | 367 | 44 | $111,076 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 11553 on the EDDM route map.
How route demographics are estimated
Mailbox counts come from USPS; demographics are estimates
The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).
How a route gets its figures: the block-group length-share method
We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.
Margins of error
Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.
Different years
USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.
Why some routes show identical figures
Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.
Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Nearby ZIP codes
- 11549 — Uniondale CDP, NY (1 mi)
- 11556 — Uniondale CDP, NY (1.1 mi)
- 11550 — Hempstead village, NY (1.5 mi)
- 11575 — Roosevelt CDP, NY (1.8 mi)
- 11554 — East Meadow CDP, NY (2 mi)
- 11530 — Garden City village, NY (2.8 mi)
- 11514 — Carle Place CDP, NY (3.3 mi)
- 11552 — West Hempstead CDP, NY (3.4 mi)
Areas that include 11553
- Uniondale, NY ZIP codes — 5 ZIP codes
- Nassau County ZIP codes — 70 ZIP codes
- New York ZIP code data
Where it ranks
- No. 12 of 64: highest share of households with children in Nassau County
- No. 17 of 65: highest share of residents who moved in during the past year in Nassau County
- No. 12 of 65: lowest median age in Nassau County
- No. 13 of 65: fastest population growth in Nassau County
Mail every home in 11553
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 11553, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 11553 in?
- 11553 is a Uniondale, NY mailing address. By land area, 98% lies inside Uniondale and 2% lies inside Hempstead.
- What county is 11553 in?
- 11553 is in Nassau County.
- What is the population of 11553?
- About 27,875 people (±2,006), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 26,929.
- What is the median household income in 11553?
- $121,127 (±$12,424), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 11553?
- 17 USPS carrier routes with 6,207 residential and 448 business mailboxes (6,655 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 11553?
- The closest, measured center to center: 11549 (1 mi, Uniondale), 11556 (1.1 mi, Uniondale), 11550 (1.5 mi, Hempstead), 11575 (1.8 mi, Roosevelt), 11554 (2 mi, East Meadow) and 11530 (2.8 mi, Garden City).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.