US United States Major Regions Postal Code Details
๐๏ธ Ogle ยท Illinois
61007
Baileyville
61064
Brookville
61010
Byron
61015
Chana
60113
Creston
61020
Davis Junction
61047
Egan
61068
Flag Center
61068
Flagg
61030
Forreston
61030
Haldane
61068
Hillcrest
61043
Holcomb
61015
Honey Creek
61068
Kings
61047
Leaf River
61049
Lindenwood
61052
Monroe Center
61054
Mount Morris
61061
Oregon
61015
Paynes Point
61064
Polo
61068
Rochelle
61084
Stillman Valley
61064
Stratford
61091
Woosung
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).