US United States Major Regions Postal Code Details
๐๏ธ Tazewell ยท Illinois
61568
Allentown
61721
Armington
61611
Bayview Gardens
61571
Beverly Manor
61734
Boynton
61721
Burt
61610
Creve Coeur
61733
Deer Creek
61734
Delavan
61568
Dillon
61635
East Peoria
61550
Field Shopping Center
61535
Grand Oaks
61534
Green Valley
61535
Groveland
61721
Hittle
61747
Hopedale
61635
Il Central College
61755
Lilly
61759
Little Mackinaw
61755
Mackinaw
61554
Marquette Heights
61550
Mayfair
61554
Midway
61759
Minier
61550
Morton
61554
Normandale
61554
North Pekin
61535
Northern Oaks
61550
Ossami Lake
61555
Pekin
61554
Pekin Heights
61558
Pekin Ins Co
61554
Pekin Mall
61635
Peoria
61611
Robein
61554
Schaeferville
61564
South Pekin
61611
Spring Bay
61535
Towne Oaks
61568
Tremont
61571
Washington
61535
Whispering Oaks
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).