UNIONDALE, NY ZIP Code
| City | UNIONDALE |
| State | New York |
| ZIP Codes count | 3 (see all) |
| Post offices count | 2 (see all) |
| Total population | 31,828 (see all) |
ZIP Codes in UNIONDALE, New York
11553, 11555, 11556
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of UNIONDALE, NY ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 11553 | STANDARD | 27,150 |
| 11555 | UNIQUE | – |
| 11556 | STANDARD | 0 |
Post offices
RXR PLAZA — Post Office™ 100 RXR PLZ UNIONDALE, NY 11556-3848 |
UNIONDALE — Post Office™ 1000 FRONT ST UNIONDALE, NY 11553-1649 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.
Address example
52 LAWRENCE ST
UNIONDALE NY 11553-1004
UNIONDALE NY 11553-1004
1024 ARTHUR ST
UNIONDALE NY 11553-3104
UNIONDALE NY 11553-3104
695 PINE ST
UNIONDALE NY 11553-3213
UNIONDALE NY 11553-3213
334 LAWRENCE ST
UNIONDALE NY 11553-1006
UNIONDALE NY 11553-1006
119 LAWRENCE ST
UNIONDALE NY 11553-1005
UNIONDALE NY 11553-1005
1072 ARTHUR ST
UNIONDALE NY 11553-3104
UNIONDALE NY 11553-3104
Map
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Census data for UNIONDALE, NY
Demographic and housing estimates in UNIONDALE, NY
| Total population | 31,828 |
| Male | 15,077 |
| Female | 16,751 |
| Total population | 31,828 |
| Under 5 years | 1,805 |
| 5 to 9 years | 1,780 |
| 10 to 14 years | 1,613 |
| 15 to 19 years | 3,458 |
| 20 to 24 years | 4,005 |
| 25 to 34 years | 4,144 |
| 35 to 44 years | 3,596 |
| 45 to 54 years | 3,269 |
| 55 to 59 years | 1,808 |
| 60 to 64 years | 1,688 |
| 65 to 74 years | 2,654 |
| 75 to 84 years | 1,325 |
| 85 years and over | 683 |
| Median age (years) | 32.9 |
| Under 18 years | 6,290 |
| 16 years and over | 26,231 |
| 18 years and over | 25,538 |
| 21 years and over | 21,783 |
| 62 years and over | 5,551 |
| 65 years and over | 4,662 |
| Total population | 31,828 |
| One race | 29,021 |
| White | 13,056 |
| Black or African American | 11,182 |
| American Indian and Alaska Native | 444 |
| Asian | 985 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 3,354 |
| Two or more races | 2,807 |
| Citizen, VOTING AGE 18 and over population | 19,477 |
| Male Citizen, VOTING AGE 18 and over population | 8,795 |
| Female Citizen, VOTING AGE 18 and over population | 10,682 |
Social characteristics in UNIONDALE, NY
| Total households | 7,964 |
| Family households (families) | 5,738 |
| Married-couple family | 3,746 |
| Male householder, no wife present, family | 564 |
| Female householder, no husband present, family | 1,428 |
| Nonfamily households | 2,226 |
| Average household size | 3.45 |
| Average family size | 3.94 |
Economic characteristics in UNIONDALE, NY
| Total households | 7,964 |
| Less than $10,000 | 285 |
| $10,000 to $14,999 | 242 |
| $15,000 to $24,999 | 644 |
| $25,000 to $34,999 | 436 |
| $35,000 to $49,999 | 849 |
| $50,000 to $74,999 | 1,315 |
| $75,000 to $99,999 | 1,159 |
| $100,000 to $149,999 | 1,481 |
| $150,000 to $199,999 | 692 |
| $200,000 or more | 861 |
| Median household income (dollars) | 80,166 |
Housing characteristics in UNIONDALE, NY
| Total housing units | 8,488 |
| Occupied housing units | 7,964 |
| Vacant housing units | 524 |
| Total housing units | 8,488 |
| 1-unit, detached | 5,697 |
| 1-unit, attached | 340 |
| 2 units | 421 |
| 3 or 4 units | 259 |
| 5 to 9 units | 276 |
| 10 to 19 units | 1,036 |
| 20 or more units | 459 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 8,488 |
| Built 2014 or later | 112 |
| Built 2010 to 2013 | 530 |
| Built 2000 to 2009 | 981 |
| Built 1990 to 1999 | 165 |
| Built 1980 to 1989 | 266 |
| Built 1970 to 1979 | 294 |
| Built 1960 to 1969 | 566 |
| Built 1950 to 1959 | 2,590 |
| Built 1940 to 1949 | 1,780 |
| Built 1939 or earlier | 1,204 |
| Total housing units | 8,488 |
| 1 room | 93 |
| 2 rooms | 99 |
| 3 rooms | 732 |
| 4 rooms | 1,204 |
| 5 rooms | 1,084 |
| 6 rooms | 1,651 |
| 7 rooms | 1,985 |
| 8 rooms | 954 |
| 9 rooms or more | 686 |
| Median rooms | 6.1 |
| Total housing units | 8,488 |
| No bedroom | 111 |
| 1 bedroom | 755 |
| 2 bedrooms | 2,057 |
| 3 bedrooms | 2,636 |
| 4 bedrooms | 2,313 |
| 5 or more bedrooms | 616 |
| Occupied housing units | 7,964 |
| Owner-occupied | 5,582 |
| Renter-occupied | 2,382 |
| Average household size of owner-occupied unit | 3.61 |
| Average household size of renter-occupied unit | 3.07 |
| Occupied housing units | 7,964 |
| Moved in 2017 or later | 278 |
| Moved in 2015 to 2016 | 656 |
| Moved in 2010 to 2014 | 1,856 |
| Moved in 2000 to 2009 | 2,736 |
| Moved in 1990 to 1999 | 1,108 |
| Moved in 1989 and earlier | 1,330 |
| Owner-occupied units | 5,582 |
| Less than $50,000 | 79 |
| $50,000 to $99,999 | 82 |
| $100,000 to $149,999 | 11 |
| $150,000 to $199,999 | 108 |
| $200,000 to $299,999 | 1,382 |
| $300,000 to $499,999 | 2,879 |
| $500,000 to $999,999 | 844 |
| $1,000,000 or more | 197 |
| Median (dollars) | 349,200 |
| Owner-occupied units | 5,582 |
| Housing units with a mortgage | 3,887 |
| Housing units without a mortgage | 1,695 |
| Occupied units paying rent | 2,212 |
| Less than $500 | 130 |
| $500 to $999 | 270 |
| $1,000 to $1,499 | 419 |
| $1,500 to $1,999 | 412 |
| $2,000 to $2,499 | 251 |
| $2,500 to $2,999 | 229 |
| $3,000 or more | 501 |
| Median (dollars) | 1,848 |
| No rent paid | 170 |
Data is based on 2018 Census
ZIP Codes for other locations
State for UNIONDALE
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