US United States Major Regions Postal Code Details
🏛️ Saint Clair · Michigan
48001Algonac
Algonac saint clair michigan 48001 United States
48002Allenton
Allenton saint clair michigan 48002 United States
48004Anchorville
Anchorville saint clair michigan 48004 United States
48006Avoca
Avoca saint clair michigan 48006 United States
48002Berlin
Berlin saint clair michigan 48002 United States
48002Berlin Township
Berlin Township saint clair michigan 48002 United States
48002Berville
Berville saint clair michigan 48002 United States
48097Brockway
Brockway saint clair michigan 48097 United States
48097Brockway Township
Brockway Township saint clair michigan 48097 United States
48059Burtchville
Burtchville saint clair michigan 48059 United States
48059Burtchville Township
Burtchville Township saint clair michigan 48059 United States
48014Capac
Capac saint clair michigan 48014 United States
48064Casco
Casco saint clair michigan 48064 United States
48064Casco Township
Casco Township saint clair michigan 48064 United States
48054China
China saint clair michigan 48054 United States
48054China Township
China Township saint clair michigan 48054 United States
48001Clay
Clay saint clair michigan 48001 United States
48001Clay Township
Clay Township saint clair michigan 48001 United States
48049Clyde
Clyde saint clair michigan 48049 United States
48049Clyde Township
Clyde Township saint clair michigan 48049 United States
48063Columbus
Columbus saint clair michigan 48063 United States
48063Columbus Township
Columbus Township saint clair michigan 48063 United States
48039Cottrellville
Cottrellville saint clair michigan 48039 United States
48039Cottrellville Township
Cottrellville Township saint clair michigan 48039 United States
48054East China
East China saint clair michigan 48054 United States
48054East China Township
East China Township saint clair michigan 48054 United States
48022Emmett
Emmett saint clair michigan 48022 United States
48022Emmett Township
Emmett Township saint clair michigan 48022 United States
48023Fair Haven
Fair Haven saint clair michigan 48023 United States
48006Fargo
Fargo saint clair michigan 48006 United States
48059Fort Gratiot
Fort Gratiot saint clair michigan 48059 United States
48059Fort Gratiot Township
Fort Gratiot Township saint clair michigan 48059 United States
48027Goodells
Goodells saint clair michigan 48027 United States
48032Grant Township
Grant Township saint clair michigan 48032 United States
48006Greenwood
Greenwood saint clair michigan 48006 United States
48006Greenwood Township
Greenwood Township saint clair michigan 48006 United States
48028Harsens Island
Harsens Island saint clair michigan 48028 United States
48023Ira
Ira saint clair michigan 48023 United States
48023Ira Township
Ira Township saint clair michigan 48023 United States
48032Jeddo
Jeddo saint clair michigan 48032 United States
48006Kenockee
Kenockee saint clair michigan 48006 United States
48006Kenockee Township
Kenockee Township saint clair michigan 48006 United States
48074Kimball
Kimball saint clair michigan 48074 United States
48074Kimball Township
Kimball Township saint clair michigan 48074 United States
48059Lakeport
Lakeport saint clair michigan 48059 United States
48097Lynn
Lynn saint clair michigan 48097 United States
48097Lynn Township
Lynn Township saint clair michigan 48097 United States
48039Marine City
Marine City saint clair michigan 48039 United States
48040Marysville
Marysville saint clair michigan 48040 United States
48041Memphis
Memphis saint clair michigan 48041 United States
48014Mussey
Mussey saint clair michigan 48014 United States
48059North Lakeport
North Lakeport saint clair michigan 48059 United States
48049North Street
North Street saint clair michigan 48049 United States
48001Pearl Beach
Pearl Beach saint clair michigan 48001 United States
48061Port Huron
Port Huron saint clair michigan 48061 United States
48060Port Huron Township
Port Huron Township saint clair michigan 48060 United States
48041Riley
Riley saint clair michigan 48041 United States
48041Riley Township
Riley Township saint clair michigan 48041 United States
48049Ruby
Ruby saint clair michigan 48049 United States
48001Russell Island
Russell Island saint clair michigan 48001 United States
48079Saint Clair
Saint Clair saint clair michigan 48079 United States
48079Saint Clair Township
Saint Clair Township saint clair michigan 48079 United States
48074Smiths Creek
Smiths Creek saint clair michigan 48074 United States
48027Wales
Wales saint clair michigan 48027 United States
48027Wales Township
Wales Township saint clair michigan 48027 United States
48032Worth Township
Worth Township saint clair michigan 48032 United States
48097Yale
Yale saint clair michigan 48097 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.
Privacy, terms and disclaimer
Your search terms are handled under our Privacy Policy. Review our Terms of Service and disclaimer before relying on any logistics or delivery information.
📮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).
