Postal Code
10542
Postal Code 10542
Country United States
ISO Code US
ZIP Code 10542

Postal Information

Postal Code 10542
City Mahopac Falls
County Putnam
Region New York
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
10541 Mahopac New York 1.0 km
10505 Baldwin Place New York 3.6 km
10540 Lincolndale New York 4.7 km
10535 Jefferson Valley New York 4.9 km
10587 Shenorock New York 5.4 km
10527 Granite Springs New York 6.2 km
10589 Somers New York 6.9 km
10579 Putnam Valley New York 7.5 km
10588 Shrub Oak New York 7.8 km
10501 Amawalk New York 8.7 km
10578 Purdys New York 8.8 km
10519 Croton Falls New York 8.9 km
10598 Yorktown Heights New York 9.2 km
10547 Mohegan Lake New York 9.5 km
10512 Carmel New York 10.8 km
10537 Lake Peekskill New York 11.2 km

Postal Hierarchy

ZIP Code10542

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 10542 in Mahopac Falls, New York

ZIP Code 10542 for Mahopac Falls, New York is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 10542.

Administratively it is recorded in Putnam, New York within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.