ZIP Code 11787
| ZIP Code | 11787 |
| City | SMITHTOWN |
| State | NY |
| Type | STANDARD |
| Post offices count | 1 (see all) |
| Total population | 34,815 (see all) |
Cities in ZIP Code 11787
Primary city: SMITHTOWN, NYUnacceptable: VILLAGE OF THE BRANCH
Post offices
SMITHTOWN — Post Office™ 25 ROUTE 111 SMITHTOWN, NY 11787-3743 MoreSMITHTOWN — Post Office™25 ROUTE 111 For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
Services at this Location Service hours may vary.
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Map
Census data for ZIP Code 11787
Demographic and housing estimates in ZIP Code 11787
| Total population | 34,815 |
| Male | 17,310 |
| Female | 17,505 |
| Total population | 34,815 |
| Under 5 years | 1,495 |
| 5 to 9 years | 1,634 |
| 10 to 14 years | 2,365 |
| 15 to 19 years | 2,499 |
| 20 to 24 years | 2,094 |
| 25 to 34 years | 3,271 |
| 35 to 44 years | 3,220 |
| 45 to 54 years | 5,994 |
| 55 to 59 years | 3,062 |
| 60 to 64 years | 2,640 |
| 65 to 74 years | 3,266 |
| 75 to 84 years | 1,969 |
| 85 years and over | 1,306 |
| Median age (years) | 46.8 |
| Under 18 years | 7,299 |
| 16 years and over | 28,611 |
| 18 years and over | 27,516 |
| 21 years and over | 26,464 |
| 62 years and over | 7,917 |
| 65 years and over | 6,541 |
| Total population | 34,815 |
| One race | 33,318 |
| White | 31,118 |
| Black or African American | 258 |
| American Indian and Alaska Native | 24 |
| Asian | 1,642 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 276 |
| Two or more races | 1,497 |
| Citizen, VOTING AGE 18 and over population | 26,840 |
| Male Citizen, VOTING AGE 18 and over population | 13,099 |
| Female Citizen, VOTING AGE 18 and over population | 13,741 |
Social characteristics in ZIP Code 11787
| Total households | 11,920 |
| Family households (families) | 7,925 |
| Married-couple family | 435 |
| Male householder, no wife present, family | 1,285 |
| Female householder, no husband present, family | 919 |
| Nonfamily households | 2,275 |
| Average household size | 4,181 |
| Average family size | 2.85 |
Economic characteristics in ZIP Code 11787
| Total households | 11,920 |
| Less than $10,000 | 253 |
| $10,000 to $14,999 | 248 |
| $15,000 to $24,999 | 364 |
| $25,000 to $34,999 | 430 |
| $35,000 to $49,999 | 590 |
| $50,000 to $74,999 | 938 |
| $75,000 to $99,999 | 1,236 |
| $100,000 to $149,999 | 2,467 |
| $150,000 to $199,999 | 1,750 |
| $200,000 or more | 3,644 |
| Median household income (dollars) | 136,182 |
Housing characteristics in ZIP Code 11787
| Total housing units | 12,294 |
| Occupied housing units | 11,920 |
| Vacant housing units | 374 |
| Total housing units | 12,294 |
| 1-unit, detached | 10,351 |
| 1-unit, attached | 666 |
| 2 units | 278 |
| 3 or 4 units | 159 |
| 5 to 9 units | 238 |
| 10 to 19 units | 296 |
| 20 or more units | 247 |
| Mobile home | 59 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 12,294 |
| Built 2014 or later | 13 |
| Built 2010 to 2013 | 199 |
| Built 2000 to 2009 | 841 |
| Built 1990 to 1999 | 813 |
| Built 1980 to 1989 | 927 |
| Built 1970 to 1979 | 1,555 |
| Built 1960 to 1969 | 4,885 |
| Built 1950 to 1959 | 2,215 |
| Built 1940 to 1949 | 333 |
| Built 1939 or earlier | 513 |
| Total housing units | 12,294 |
| 1 room | 72 |
| 2 rooms | 112 |
| 3 rooms | 623 |
| 4 rooms | 641 |
| 5 rooms | 911 |
| 6 rooms | 1,974 |
| 7 rooms | 2,014 |
| 8 rooms | 2,926 |
| 9 rooms or more | 3,021 |
| Median rooms | 7.4 |
| Total housing units | 12,294 |
| No bedroom | 93 |
| 1 bedroom | 930 |
| 2 bedrooms | 1,049 |
| 3 bedrooms | 4,666 |
| 4 bedrooms | 4,537 |
| 5 or more bedrooms | 1,019 |
| Occupied housing units | 11,920 |
| Owner-occupied | 10,555 |
| Renter-occupied | 1,365 |
| Average household size of owner-occupied unit | 2.97 |
| Average household size of renter-occupied unit | 1.98 |
| Occupied housing units | 11,920 |
| Moved in 2017 or later | 432 |
| Moved in 2015 to 2016 | 1,501 |
| Moved in 2010 to 2014 | 1,608 |
| Moved in 2000 to 2009 | 3,304 |
| Moved in 1990 to 1999 | 2,165 |
| Moved in 1989 and earlier | 2,910 |
| Owner-occupied units | 10,555 |
| Less than $50,000 | 103 |
| $50,000 to $99,999 | 168 |
| $100,000 to $149,999 | 30 |
| $150,000 to $199,999 | 39 |
| $200,000 to $299,999 | 131 |
| $300,000 to $499,999 | 3,795 |
| $500,000 to $999,999 | 6,030 |
| $1,000,000 or more | 259 |
| Median (dollars) | 549,400 |
| Owner-occupied units | 10,555 |
| Housing units with a mortgage | 6,890 |
| Housing units without a mortgage | 3,665 |
| Occupied units paying rent | 1,256 |
| Less than $500 | 195 |
| $500 to $999 | 129 |
| $1,000 to $1,499 | 120 |
| $1,500 to $1,999 | 252 |
| $2,000 to $2,499 | 101 |
| $2,500 to $2,999 | 267 |
| $3,000 or more | 192 |
| Median (dollars) | 1,865 |
| No rent paid | 109 |
Data is based on 2021 Census