US United States Major Regions Postal Code Details
🏛️ Middlesex · New Jersey
07001Avenel
Avenel middlesex new jersey 07001 United States
07008Carteret
Carteret middlesex new jersey 07008 United States
07067Colonia
Colonia middlesex new jersey 07067 United States
08512Cranbury
Cranbury middlesex new jersey 08512 United States
08810Dayton
Dayton middlesex new jersey 08810 United States
08812Dunellen
Dunellen middlesex new jersey 08812 United States
08816East Brunswick
East Brunswick middlesex new jersey 08816 United States
08512East Windsor
East Windsor middlesex new jersey 08512 United States
08818Edison
Edison middlesex new jersey 08818 United States
08863Fords
Fords middlesex new jersey 08863 United States
08812Green Brook
Green Brook middlesex new jersey 08812 United States
08828Helmetta
Helmetta middlesex new jersey 08828 United States
08904Highland Park
Highland Park middlesex new jersey 08904 United States
08861Hopelawn
Hopelawn middlesex new jersey 08861 United States
08830Iselin
Iselin middlesex new jersey 08830 United States
08831Jamesburg
Jamesburg middlesex new jersey 08831 United States
08933Johnson & Johnson
Johnson & Johnson middlesex new jersey 08933 United States
08832Keasbey
Keasbey middlesex new jersey 08832 United States
08824Kendall Park
Kendall Park middlesex new jersey 08824 United States
08906Kilmer GMF
Kilmer GMF middlesex new jersey 08906 United States
08879Laurence Harbor
Laurence Harbor middlesex new jersey 08879 United States
08837Menlo Park
Menlo Park middlesex new jersey 08837 United States
08989Merrill Lynch
Merrill Lynch middlesex new jersey 08989 United States
08840Metuchen
Metuchen middlesex new jersey 08840 United States
08846Middlesex
Middlesex middlesex new jersey 08846 United States
08850Milltown
Milltown middlesex new jersey 08850 United States
08852Monmouth Junction
Monmouth Junction middlesex new jersey 08852 United States
08831Monroe
Monroe middlesex new jersey 08831 United States
08831Monroe Township
Monroe Township middlesex new jersey 08831 United States
08879Morgan
Morgan middlesex new jersey 08879 United States
08901New Brunswick
New Brunswick middlesex new jersey 08901 United States
08902North Brunswick
North Brunswick middlesex new jersey 08902 United States
08857Old Bridge
Old Bridge middlesex new jersey 08857 United States
08859Parlin
Parlin middlesex new jersey 08859 United States
08863Perth Amboy
Perth Amboy middlesex new jersey 08863 United States
08854Piscataway
Piscataway middlesex new jersey 08854 United States
08536Plainsboro
Plainsboro middlesex new jersey 08536 United States
07064Port Reading
Port Reading middlesex new jersey 07064 United States
08872Sayreville
Sayreville middlesex new jersey 08872 United States
07077Sewaren
Sewaren middlesex new jersey 07077 United States
08879South Amboy
South Amboy middlesex new jersey 08879 United States
08810South Brunswick
South Brunswick middlesex new jersey 08810 United States
07080South Plainfield
South Plainfield middlesex new jersey 07080 United States
08882South River
South River middlesex new jersey 08882 United States
08884Spotswood
Spotswood middlesex new jersey 08884 United States
07008West Carteret
West Carteret middlesex new jersey 07008 United States
07095Woodbridge
Woodbridge middlesex new jersey 07095 United States
📋 United States Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
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📮United States Postal FAQ and delivery guidance
📮 What is the format of a US ZIP code?
Standard format is 5 digits (e.g., 10001). Extended format is ZIP+4 (9 digits like 10001-1234) with a hyphen.
🔍 How to find the ZIP code for an address?
Use the USPS ZIP Code Lookup tool by entering the full address on the official USPS website.
⚠️ What happens if I use a wrong ZIP code?
Mail may be delayed, returned, or lost. For important documents, use USPS tracking and verify the ZIP code.
🔄 Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
📦 Is a ZIP code required for international mail to the US?
Absolutely. Always include the US ZIP code at the end of the address (e.g., New York, NY 10001 USA).
