SYOSSET, NY ZIP Code
| City | SYOSSET |
| State | New York |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
| Total population | 19,559 (see all) |
ZIP Code in SYOSSET, New York
11791
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 SYOSSET, NY ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 11791 | STANDARD | 26,075 |
Post offices
SYOSSET — Post Office™ 40 QUEENS ST SYOSSET, NY 11791-3065 |
Envelope example
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- 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
58 BURKE LN
SYOSSET NY 11791-3900
SYOSSET NY 11791-3900
2143 IRONWOOD RD
SYOSSET NY 11791-9662
SYOSSET NY 11791-9662
274 JEROME ST
SYOSSET NY 11791-5404
SYOSSET NY 11791-5404
7 KEEN GATE
SYOSSET NY 11791-6218
SYOSSET NY 11791-6218
91 LEONARD RD
SYOSSET NY 11791-6705
SYOSSET NY 11791-6705
91 S OYSTER BAY RD
SYOSSET NY 11791-5007
SYOSSET NY 11791-5007
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Census data for SYOSSET, NY
Demographic and housing estimates in SYOSSET, NY
| Total population | 19,559 |
| Male | 9,806 |
| Female | 9,753 |
| Total population | 19,559 |
| Under 5 years | 766 |
| 5 to 9 years | 1,370 |
| 10 to 14 years | 1,809 |
| 15 to 19 years | 1,563 |
| 20 to 24 years | 1,056 |
| 25 to 34 years | 1,304 |
| 35 to 44 years | 2,487 |
| 45 to 54 years | 3,571 |
| 55 to 59 years | 1,228 |
| 60 to 64 years | 1,167 |
| 65 to 74 years | 1,893 |
| 75 to 84 years | 991 |
| 85 years and over | 354 |
| Median age (years) | 42.7 |
| Under 18 years | 4,995 |
| 16 years and over | 15,254 |
| 18 years and over | 14,564 |
| 21 years and over | 13,927 |
| 62 years and over | 3,881 |
| 65 years and over | 3,238 |
| Total population | 19,559 |
| One race | 19,284 |
| White | 13,411 |
| Black or African American | 108 |
| American Indian and Alaska Native | 74 |
| Asian | 5,351 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 340 |
| Two or more races | 275 |
| Citizen, VOTING AGE 18 and over population | 13,323 |
| Male Citizen, VOTING AGE 18 and over population | 6,504 |
| Female Citizen, VOTING AGE 18 and over population | 6,819 |
Social characteristics in SYOSSET, NY
| Total households | 6,216 |
| Family households (families) | 5,259 |
| Married-couple family | 4,696 |
| Male householder, no wife present, family | 203 |
| Female householder, no husband present, family | 360 |
| Nonfamily households | 957 |
| Average household size | 3.12 |
| Average family size | 3.46 |
Economic characteristics in SYOSSET, NY
| Total households | 6,216 |
| Less than $10,000 | 171 |
| $10,000 to $14,999 | 97 |
| $15,000 to $24,999 | 140 |
| $25,000 to $34,999 | 193 |
| $35,000 to $49,999 | 263 |
| $50,000 to $74,999 | 621 |
| $75,000 to $99,999 | 443 |
| $100,000 to $149,999 | 969 |
| $150,000 to $199,999 | 827 |
| $200,000 or more | 2,492 |
| Median household income (dollars) | 159,375 |
Housing characteristics in SYOSSET, NY
| Total housing units | 6,442 |
| Occupied housing units | 6,216 |
| Vacant housing units | 226 |
| Total housing units | 6,442 |
| 1-unit, detached | 5,772 |
| 1-unit, attached | 306 |
| 2 units | 161 |
| 3 or 4 units | 31 |
| 5 to 9 units | 32 |
| 10 to 19 units | 70 |
| 20 or more units | 46 |
| Mobile home | 24 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 6,442 |
| Built 2014 or later | 30 |
| Built 2010 to 2013 | 90 |
| Built 2000 to 2009 | 105 |
| Built 1990 to 1999 | 109 |
| Built 1980 to 1989 | 503 |
| Built 1970 to 1979 | 515 |
| Built 1960 to 1969 | 824 |
| Built 1950 to 1959 | 3,566 |
| Built 1940 to 1949 | 316 |
| Built 1939 or earlier | 384 |
| Total housing units | 6,442 |
| 1 room | 50 |
| 2 rooms | 19 |
| 3 rooms | 152 |
| 4 rooms | 312 |
| 5 rooms | 583 |
| 6 rooms | 1,108 |
| 7 rooms | 1,636 |
| 8 rooms | 1,227 |
| 9 rooms or more | 1,355 |
| Median rooms | 7.1 |
| Total housing units | 6,442 |
| No bedroom | 59 |
| 1 bedroom | 172 |
| 2 bedrooms | 352 |
| 3 bedrooms | 3,176 |
| 4 bedrooms | 1,921 |
| 5 or more bedrooms | 762 |
| Occupied housing units | 6,216 |
| Owner-occupied | 5,685 |
| Renter-occupied | 531 |
| Average household size of owner-occupied unit | 3.14 |
| Average household size of renter-occupied unit | 2.88 |
| Occupied housing units | 6,216 |
| Moved in 2017 or later | 97 |
| Moved in 2015 to 2016 | 350 |
| Moved in 2010 to 2014 | 1,092 |
| Moved in 2000 to 2009 | 1,790 |
| Moved in 1990 to 1999 | 1,137 |
| Moved in 1989 and earlier | 1,750 |
| Owner-occupied units | 5,685 |
| Less than $50,000 | 56 |
| $50,000 to $99,999 | 34 |
| $100,000 to $149,999 | 0 |
| $150,000 to $199,999 | 9 |
| $200,000 to $299,999 | 43 |
| $300,000 to $499,999 | 860 |
| $500,000 to $999,999 | 4,316 |
| $1,000,000 or more | 367 |
| Median (dollars) | 642,500 |
| Owner-occupied units | 5,685 |
| Housing units with a mortgage | 3,572 |
| Housing units without a mortgage | 2,113 |
| Occupied units paying rent | 477 |
| Less than $500 | 106 |
| $500 to $999 | 37 |
| $1,000 to $1,499 | 27 |
| $1,500 to $1,999 | 48 |
| $2,000 to $2,499 | 40 |
| $2,500 to $2,999 | 72 |
| $3,000 or more | 147 |
| Median (dollars) | 2,256 |
| No rent paid | 54 |
Data is based on 2018 Census
ZIP Codes for other locations
State for SYOSSET
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