11791 Zip Code Syosset Nassau
Today
Aug 30, 2026,
ZIP Code 11791 is located in Syosset, New York, in County Nassau. It serves as an essential reference for accurate mail delivery, this ZIP Code assists identify the accurate postal area for residential and business addresses.
11791 Zip Code – Nassau, Syosset, NY
The 11791 zip code serves Nassau. It is a neighborhood in Syosset, New York. This code is important for accurate mail delivery. It can also help you find local amenities such as schools, parks and community events. By using zip codes like 11791 you can explore different neighborhoods, it also shows what makes each area unique.
Demographics of Zip Code 11791
Located in Syosset, New York, zip code 11791 has a specific population and density that reflect the local community.
Finding the Right Zip Code for Syosset, Nassau County
If you need to send mail to Syosset Nassau county, you can easily find the zip code online or by visiting your local post office.
FAQs
How many digits is the Nassau zip code?
The Nassau zip code in Syosset is a five-digit number used to identify this specific area.
Does the Nassau zip code ever change?
Zip codes may change due to postal service updates or administrative reasons. If you are looking for the Nassau zip code always check for the most current information from official postal sources or local post offices.
Which county is zip code 11791 in?
Zip code 11791 covers areas within Nassau county, New York.