US United States Major Regions Postal Code Details
๐๏ธ Indiana
46711
46704
47201
47917
47348
46052
47435
46913
46932
47104
47833
46035
47116
47501
46705
47001
47225
47302
47513
46507
46133
47119
47918
47010
46910
47639
46928
47424
46030
46040
47107
46103
46148
46901
46702
47220
46310
47326
47224
47223
46106
47512
46502
46340
46565
46303
47420
46001
46107
46501
47522
46911
47401
47916
46111
46349
46701
47040
47432
47427
47832
47514
47564
46301
47612
46960
46105
47340
47006
46104
47102
46110
47523
46366
46703
47838
47011
47901
46045
47003
47618
47831
47801
46940
47975
47601
47108
47324
46714
47923
46723
Adams
Allen
Bartholomew
Benton
Blackford
Boone
Brown
Carroll
Cass
Clark
Clay
Clinton
Crawford
Daviess
De Kalb
Dearborn
Decatur
Delaware
Dubois
Elkhart
Fayette
Floyd
Fountain
Franklin
Fulton
Gibson
Grant
Greene
Hamilton
Hancock
Harrison
Hendricks
Henry
Howard
Huntington
Jackson
Jasper
Jay
Jefferson
Jennings
Johnson
Knox
Kosciusko
La Porte
Lagrange
Lake
Lawrence
Madison
Marion
Marshall
Martin
Miami
Monroe
Montgomery
Morgan
Newton
Noble
Ohio
Orange
Owen
Parke
Perry
Pike
Porter
Posey
Pulaski
Putnam
Randolph
Ripley
Rush
Scott
Shelby
Spencer
Starke
Steuben
Sullivan
Switzerland
Tippecanoe
Tipton
Union
Vanderburgh
Vermillion
Vigo
Wabash
Warren
Warrick
Washington
Wayne
Wells
White
Whitley
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).