Postal Code
11739
Postal Code 11739
Country United States
ISO Code US
ZIP Code 11739

Postal Information

Postal Code 11739
City Great River
County Suffolk
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
11730 East Islip New York 2.5 km
11769 Oakdale New York 2.6 km
11752 Islip Terrace New York 3.6 km
11751 Islip New York 4.7 km
11796 West Sayville New York 4.9 km
11716 Bohemia New York 6.2 km
11782 Sayville New York 6.6 km
11722 Central Islip New York 7.5 km
11706 Bay Shore New York 8.5 km
11705 Bayport New York 8.6 km
11770 Ocean Beach New York 8.8 km
11718 Brightwaters New York 9.1 km
11717 Brentwood New York 9.5 km
11715 Blue Point New York 10.2 km
11741 Holbrook New York 10.5 km
11707 West Babylon New York 11.0 km

Postal Hierarchy

ZIP Code11739

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

About ZIP Code 11739 in Great River, New York

ZIP Code 11739 for Great River, 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 11739.

Administratively it is recorded in Suffolk, 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.