US United States Major Regions Postal Code Details

๐Ÿ›๏ธ Crawford ยท Iowa
51520
Arion
Arion crawford iowa 51520 United States
51432
Aspinwall
Aspinwall crawford iowa 51432 United States
51454
Botna
Botna crawford iowa 51454 United States
51448
Boyer
Boyer crawford iowa 51448 United States
51528
Buck Grove
Buck Grove crawford iowa 51528 United States
51439
Charter Oak
Charter Oak crawford iowa 51439 United States
51441
Deloit
Deloit crawford iowa 51441 United States
51442
Denison
Denison crawford iowa 51442 United States
51528
Dow City
Dow City crawford iowa 51528 United States
51448
Kiron
Kiron crawford iowa 51448 United States
51454
Manilla
Manilla crawford iowa 51454 United States
51460
Ricketts
Ricketts crawford iowa 51460 United States
51461
Schleswig
Schleswig crawford iowa 51461 United States
51465
Vail
Vail crawford iowa 51465 United States
51467
Westside
Westside crawford iowa 51467 United States

๐Ÿ“ฎUS United States Regional Postal Code FAQ & Postal Regulations

๐Ÿ“ฎ 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.

๐Ÿ” 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.

โš ๏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.

๐Ÿ”„ Do ZIP codes ever change?

Yes, USPS may update ZIP codes due to regional adjustments. Always confirm your ZIP code after an address change.

๐Ÿ“ฆ 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).