US United States Major Regions Postal Code Details
๐๏ธ Allegan ยท Michigan
49010
Allegan
49311
Bradley
49314
Burnips
49323
Dorr
49406
Douglas
49408
Fennville
49416
Glenn
49419
Hamilton
49328
Hopkins
49070
Martin
49335
Moline
49078
Otsego
49080
Plainwell
49450
Pullman
49453
Saugatuck
49344
Shelbyville
49348
Wayland
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).