ZIP code 11783
Where is ZIP code 11783?
Seaford, New York
Nassau County · Standard ZIP code
ZIP code 11783 belongs to Seaford, New York in Nassau County. 11783 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 363 and 516. About 21,127 people live in the 11783 area, where the median household income is $176,993. The closest ZIP codes are 11793 (Wantagh, 1.1 mi west), 11758 (Massapequa, 1.9 mi southeast) and 11710 (Bellmore, 2.4 mi west).
| ZIP code | 11783 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Seaford |
| State | New York (NY) |
| County | Nassau County |
| Time zone | Eastern Time · now |
| Area codes | 363, 516 |
| Coordinates | 40.6795, -73.491 map |
| 3-digit prefix | 117 |
Population and income in 11783
| Population | 21,127 · higher than 82% of New York ZIP codes |
|---|---|
| People per square mile | 5,965 · higher than 85% of New York ZIP codes |
| Median age | 41.3 years · lower than 64% of New York ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $176,993 · higher than 96% of New York ZIP codes |
| Income per person | $66,820 |
| Below the poverty line | 2.8% |
| Bachelor’s degree or higher | 48% of adults 25+ |
| Median home value | $654,300 · higher than 83% of New York ZIP codes |
| Median rent | $2,612 a month |
| Housing units | 7,296 |
| Households | 7,084 (2.96 people on average) |
| Owners / renters | 94% / 6.4% |
| Land area | 3.54 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 11783. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 11783
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 11793 | Wantagh, NY | 1.1 mi W | Standard |
| 11758 | Massapequa, NY | 1.9 mi SE | Standard |
| 11710 | Bellmore, NY | 2.4 mi W | Standard |
| 11762 | Massapequa Park, NY | 2.4 mi E | Standard |
| 11566 | Merrick, NY | 3.4 mi W | Standard |
| 11756 | Levittown, NY | 3.4 mi NW | Standard |
| 11701 | Amityville, NY | 3.9 mi E | Standard |
| 11714 | Bethpage, NY | 4.2 mi N | Standard |
| 11554 | East Meadow, NY | 4.2 mi NW | Standard |
| 11737 | Farmingdale, NY | 4.4 mi NE | Standard |
| 11735 | Farmingdale, NY | 4.7 mi NE | Standard |
| 11726 | Copiague, NY | 5 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 11783 or measure the distance to another ZIP code.
How to address mail to 11783
123 MAIN ST
SEAFORD NY 11783
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (11783-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 11783?
- 11783 is a Seaford, New York ZIP code.
- What county is 11783 in?
- ZIP code 11783 is in Nassau County, New York.
- What time zone is ZIP code 11783 in?
- 11783 is in the Eastern Time zone (America/New_York).
- What area code is 11783?
- Phone numbers in ZIP code 11783 use area codes 363 and 516.
- What is the population of ZIP code 11783?
- About 21,127 people live in ZIP code 11783, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 11783?
- The median household income in 11783 is $176,993 a year, higher than 96% of New York ZIP codes.
- What ZIP codes are near 11783?
- The nearest ZIP codes to 11783 are 11793 (Wantagh, 1.1 miles), 11758 (Massapequa, 1.9 miles), 11710 (Bellmore, 2.4 miles) and 11762 (Massapequa Park, 2.4 miles).