US United States Major Regions Postal Code Details
๐๏ธ Ingham ยท Michigan
48937
Consumers Energy
48819
Dansville
48823
East Lansing
48840
Haslett
48842
Holt
48951
Jackson National Life Ins Co
48930
Lansing
48919
Lansing State Journal
49251
Leslie
48916
Lucky Losers
48854
Mason
48956
MI Department Of Revenue
48805
Okemos
49264
Onondaga
48918
Secretary Of State
48930
State Of Mich Dept Treasury
48913
State Of Michigan
49285
Stockbridge
48980
Vehicle License Plates
48892
Webberville
48895
Williamston
๐ฎUS United States Regional Postal Code FAQ & Postal Regulations
๐ฎ 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.
๐ 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.
โ ๏ธ 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.
๐ Do ZIP codes ever change?
Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.
๐ฆ 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).