Postal Code
10931
Postal Code 10931
Country United States
ISO Code US
ZIP Code 10931

Postal Information

Postal Code 10931
City Hillburn
County Rockland
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
07498 Mahwah New Jersey 4.0 km
10974 Sloatsburg New York 4.7 km
07495 Mahwah New Jersey 4.7 km
10901 Suffern New York 4.9 km
07430 Mahwah New Jersey 5.4 km
10982 Tallman New York 6.2 km
07446 Ramsey New Jersey 7.1 km
10952 Monsey New York 7.7 km
10987 Tuxedo Park New York 9.6 km
07458 Saddle River New Jersey 9.8 km
10977 Spring Valley New York 10.3 km
07456 Ringwood New Jersey 10.3 km
07401 Allendale New Jersey 10.3 km
07436 Oakland New Jersey 11.5 km
07465 Wanaque New Jersey 12.0 km
10970 Pomona New York 12.4 km

Postal Hierarchy

ZIP Code10931

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

About ZIP Code 10931 in Hillburn, New York

ZIP Code 10931 for Hillburn, 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 10931.

Administratively it is recorded in Rockland, 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.