Cold Spring Harbor, NY zip code
Cold Spring Harbor, New York uses one zip code: 11724. Most of it is in Suffolk County. Together these zip codes are home to about 3.1K people.
Zip codes
1
Population
3.1K
All zips combined
Largest zip
11724
3,073 residents
Zip codes in Cold Spring Harbor
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 11724 | 3,073 | $250,000+ |