US United States Major Regions Postal Code Details
๐๏ธ Dickinson ยท Iowa
51331
Arnolds Park
51360
Crandalls Lodge
51360
Egralharve
51347
Lake Park
51360
Methodist Camp
51351
Milford
51360
Montgomery
51355
Okoboji
51351
Old Town
51360
Orleans
51360
Spirit Lake
51363
Superior
51360
Templar Park
51364
Terril
51360
Triboji Beach
51360
Wahpeton
51351
West Okoboji
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).