10542 ZIP Code — Mahopac Falls, NY
Putnam County, New York
ZIP code 10542 is located in Mahopac Falls, New York, within Putnam County. It covers approximately 0.03 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 845/914.
0
population
0.03
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
10542 ZIP code map
Cities in ZIP code 10542
Below are the cities the US Postal Service accepts for ZIP code 10542. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Mahopac Falls | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 36 |
| County FIPS | 079 |
| Geography | |
|---|---|
| Land area | 0.03 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 41.3716 |
| Longitude | -73.7622 |
| Timezone | Eastern (ET) |
| Area code | 845/914 |