Mount Sinai, NY ZIP Codes
One ZIP code serves Mount Sinai, New York: 11766. Together they are home to 10,750 residents in 3,934 households.
Mount Sinai Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 11,093 |
| Households | 3,996 |
| Median household income | $162,188 |
| Median home value | $661,200 |
| Median age | 46.6 |
| Median rent | $3,088 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,750 |
| Households (sum of ZIP codes) | 3,934 |
| Median household income, range across ZIP codes | $153,235 (11766) to $153,235 (11766) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $153,235 |
| Homeowners | 92.5% |
| Households with kids under 18 | 27.9% |
| Moved in the past year | 6.9% |
| Carrier routes in EDDM2GO's route library | 10 routes, 4,656 homes (1 of 1 ZIP codes) |
Every ZIP code in Mount Sinai
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11766 | Mount Sinai | 10,750 | 3,934 | $153,235 | $649,600 | 92.5% | 27.9% | 6.9% | 10 | 4,870 | 95% of its land; mailing city |
A ZIP code is listed for Mount Sinai when at least 10% of its land lies inside the Mount Sinai Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Sinai. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mount Sinai.
Counties
- Suffolk County — 108 ZIP codes
Price a mailing to Mount Sinai ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mount Sinai, NY?
- 11766. A ZIP code is listed for Mount Sinai when at least 10% of its land lies inside the Mount Sinai Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mount Sinai.
- What is the population of Mount Sinai, NY?
- The Census Bureau counts 11,093 residents inside Mount Sinai Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Mount Sinai hold 10,750 residents in all.
- What is the median household income in Mount Sinai, NY?
- $162,188 inside Mount Sinai Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $153,235 to $153,235.
- How many carrier routes and mailboxes are in Mount Sinai, NY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 4,656 residential and 214 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.