US United States Major Regions Postal Code Details
๐๏ธ Dallas ยท Iowa
50003
Adel
50220
Berkley
50038
Booneville
50039
Bouton
50063
Dallas Center
50066
Dawson
50069
De Soto
50070
Dexter
50039
Gardiner
50109
Granger
50146
Linden
50167
Minburn
50276
Moran
50220
Perry
50233
Redfield
50276
The Meadows
50261
Van Meter
50263
Waukee
50233
Wiscotta
50276
Woodward
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).