US United States Major Regions Postal Code Details
🏛️ Lehigh · Pennsylvania
18011Alburtis
Alburtis lehigh pennsylvania 18011 United States
18102Allentown
Allentown lehigh pennsylvania 18102 United States
18025Bethlehem
Bethlehem lehigh pennsylvania 18025 United States
18031Breinigsville
Breinigsville lehigh pennsylvania 18031 United States
18032Catasauqua
Catasauqua lehigh pennsylvania 18032 United States
18034Center Valley
Center Valley lehigh pennsylvania 18034 United States
18036Coopersburg
Coopersburg lehigh pennsylvania 18036 United States
18037Coplay
Coplay lehigh pennsylvania 18037 United States
18025Dun & Bradstreet
Dun & Bradstreet lehigh pennsylvania 18025 United States
18046East Texas
East Texas lehigh pennsylvania 18046 United States
18080Emerald
Emerald lehigh pennsylvania 18080 United States
18099Emmaus
Emmaus lehigh pennsylvania 18099 United States
18051Fogelsville
Fogelsville lehigh pennsylvania 18051 United States
18053Germansville
Germansville lehigh pennsylvania 18053 United States
18052Hokendauqua
Hokendauqua lehigh pennsylvania 18052 United States
18037Ironton
Ironton lehigh pennsylvania 18037 United States
18059Laurys Station
Laurys Station lehigh pennsylvania 18059 United States
18060Limeport
Limeport lehigh pennsylvania 18060 United States
18062Macungie
Macungie lehigh pennsylvania 18062 United States
18065Neffs
Neffs lehigh pennsylvania 18065 United States
18066New Tripoli
New Tripoli lehigh pennsylvania 18066 United States
18068Old Zionsville
Old Zionsville lehigh pennsylvania 18068 United States
18069Orefield
Orefield lehigh pennsylvania 18069 United States
18099Rodale Press
Rodale Press lehigh pennsylvania 18099 United States
18099Rodale Press Brm
Rodale Press Brm lehigh pennsylvania 18099 United States
18078Schnecksville
Schnecksville lehigh pennsylvania 18078 United States
18079Slatedale
Slatedale lehigh pennsylvania 18079 United States
18080Slatington
Slatington lehigh pennsylvania 18080 United States
18087Trexlertown
Trexlertown lehigh pennsylvania 18087 United States
18106Wescosville
Wescosville lehigh pennsylvania 18106 United States
18052Whitehall
Whitehall lehigh pennsylvania 18052 United States
18092Zionsville
Zionsville lehigh pennsylvania 18092 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).
