US United States Major Regions Postal Code Details

🏛️ Oklahoma
74457
Adair
Postal Range: 74457~74965
 73716
Alfalfa
Postal Range: 73716~73749
 74525
Atoka
Postal Range: 74525~74569
 73844
Beaver
Postal Range: 73844~73950
 73627
Beckham
Postal Range: 73627~73668
 73040
Blaine
Postal Range: 73040~73772
 73449
Bryan
Postal Range: 73449~74753
 73001
Caddo
Postal Range: 73001~73053
 73014
Canadian
Postal Range: 73014~73099
 73401
Carter
Postal Range: 73401~73488
 74427
Cherokee
Postal Range: 74427~74471
 74727
Choctaw
Postal Range: 74727~74761
 73933
Cimarron
Postal Range: 73933~73947
 73019
Cleveland
Postal Range: 73019~74857
 74534
Coal
Postal Range: 74534~74572
 73501
Comanche
Postal Range: 73501~73567
 73531
Cotton
Postal Range: 73531~73572
 74301
Craig
Postal Range: 74301~74369
 74010
Creek
Postal Range: 74010~74131
 73096
Custer
Postal Range: 73096~73669
 74338
Delaware
Postal Range: 74338~74368
 73646
Dewey
Postal Range: 73646~73859
 73832
Ellis
Postal Range: 73832~73858
 73701
Garfield
Postal Range: 73701~74640
 73052
Garvin
Postal Range: 73052~74872
 73002
Grady
Postal Range: 73002~73092
 73758
Grant
Postal Range: 73758~74643
 73547
Greer
Postal Range: 73547~73673
 73544
Harmon
Postal Range: 73544~73571
 73834
Harper
Postal Range: 73834~73855
 74440
Haskell
Postal Range: 74440~74944
 74531
Hughes
Postal Range: 74531~74883
 73521
Jackson
Postal Range: 73521~73560
 73456
Jefferson
Postal Range: 73456~73573
 73432
Johnston
Postal Range: 73432~74856
 74601
Kay
Postal Range: 74601~74653
 73016
Kingfisher
Postal Range: 73016~73764
 73041
Kiowa
Postal Range: 73041~73655
 74545
Latimer
Postal Range: 74545~74578
 74549
Le Flore
Postal Range: 74549~74966
 74026
Lincoln
Postal Range: 74026~74881
 73027
Logan
Postal Range: 73027~73073
 73430
Love
Postal Range: 73430~73459
 73718
Major
Postal Range: 73718~73838
 73439
Marshall
Postal Range: 73439~73446
 74330
Mayes
Postal Range: 74330~74367
 73010
Mcclain
Postal Range: 73010~74831
 74722
Mccurtain
Postal Range: 74722~74963
 74426
Mcintosh
Postal Range: 74426~74845
 73030
Murray
Postal Range: 73030~73086
 74401
Muskogee
Postal Range: 74401~74470
 73061
Noble
Postal Range: 73061~74651
 74027
Nowata
Postal Range: 74027~74083
 74829
Okfuskee
Postal Range: 74829~74880
 73003
Oklahoma
Postal Range: 73003~73196
 74421
Okmulgee
Postal Range: 74421~74460
 74001
Osage
Postal Range: 74001~74652
 74331
Ottawa
Postal Range: 74331~74370
 74020
Pawnee
Postal Range: 74020~74650
 74023
Payne
Postal Range: 74023~74085
 74425
Pittsburg
Postal Range: 74425~74576
 74820
Pontotoc
Postal Range: 74820~74871
 74801
Pottawatomie
Postal Range: 74801~74878
 74521
Pushmataha
Postal Range: 74521~74574
 73628
Roger Mills
Postal Range: 73628~73666
 74015
Rogers
Postal Range: 74015~74080
 74818
Seminole
Postal Range: 74818~74884
 74435
Sequoyah
Postal Range: 74435~74962
 73055
Stephens
Postal Range: 73055~73536
 73901
Texas
Postal Range: 73901~73951
 73530
Tillman
Postal Range: 73530~73570
 74008
Tulsa
Postal Range: 74008~74193
 74014
Wagoner
Postal Range: 74014~74477
 74003
Washington
Postal Range: 74003~74082
 73021
Washita
Postal Range: 73021~73664
 73717
Woods
Postal Range: 73717~73860
 73801
Woodward
Postal Range: 73801~73857

📮US United States Regional Postal Code FAQ & Postal Regulations

📮 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.

🔍 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.

⚠️ 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.

🔄 Do ZIP codes ever change?

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

📦 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).

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📮 Popular United States Postal Codes