There are 9 zip codes in Putnam County, New York. The most populated is 10541, located in Mahopac. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
1054126,116Mahopac
1051224,256Carmel
1050919,832Brewster
105798,171Putnam Valley
125637,691Patterson
105165,585Cold Spring
105244,344Garrison
105372,961Lake Peekskill
105420Mahopac Falls

Zip Codes in Putnam County, New York by Population (2024)