US United States Major Regions Postal Code Details

🏛️ Arkansas
72003
Arkansas
Postal Range: 72003~72166
 71635
Ashley
Postal Range: 71635~71676
 72537
Baxter
Postal Range: 72537~72659
 72711
Benton
Postal Range: 72711~72768
 72601
Boone
Postal Range: 72601~72682
 71631
Bradley
Postal Range: 71631~71671
 71744
Calhoun
Postal Range: 71744~71766
 72613
Carroll
Postal Range: 72613~72660
 71638
Chicot
Postal Range: 71638~71653
 71721
Clark
Postal Range: 71721~71999
 72422
Clay
Postal Range: 72422~72470
 72044
Cleburne
Postal Range: 72044~72581
 71652
Cleveland
Postal Range: 71652~71665
 71740
Columbia
Postal Range: 71740~71861
 72027
Conway
Postal Range: 72027~72157
 72401
Craighead
Postal Range: 72401~72467
 72921
Crawford
Postal Range: 72921~72957
 72301
Crittenden
Postal Range: 72301~72384
 72324
Cross
Postal Range: 72324~72396
 71725
Dallas
Postal Range: 71725~71763
 71630
Desha
Postal Range: 71630~72379
 71655
Drew
Postal Range: 71655~71677
 72032
Faulkner
Postal Range: 72032~72181
 72820
Franklin
Postal Range: 72820~72949
 72515
Fulton
Postal Range: 72515~72583
 71901
Garland
Postal Range: 71901~72087
 72057
Grant
Postal Range: 72057~72150
 72412
Greene
Postal Range: 72412~72474
 71801
Hempstead
Postal Range: 71801~71862
 71929
Hot Spring
Postal Range: 71929~72105
 71833
Howard
Postal Range: 71833~71971
 72165
Independence
Postal Range: 72165~72579
 72512
Izard
Postal Range: 72512~72587
 72005
Jackson
Postal Range: 72005~72473
 71601
Jefferson
Postal Range: 71601~72182
 72830
Johnson
Postal Range: 72830~72854
 71826
Lafayette
Postal Range: 71826~71860
 72410
Lawrence
Postal Range: 72410~72572
 72311
Lee
Postal Range: 72311~72368
 71643
Lincoln
Postal Range: 71643~71678
 71820
Little River
Postal Range: 71820~71866
 72826
Logan
Postal Range: 72826~72951
 72007
Lonoke
Postal Range: 72007~72176
 72721
Madison
Postal Range: 72721~72776
 72619
Marion
Postal Range: 72619~72687
 71834
Miller
Postal Range: 71834~71854
 72310
Mississippi
Postal Range: 72310~72442
 72021
Monroe
Postal Range: 72021~72134
 71935
Montgomery
Postal Range: 71935~71970
 71722
Nevada
Postal Range: 71722~71864
 72624
Newton
Postal Range: 72624~72685
 71701
Ouachita
Postal Range: 71701~71764
 72001
Perry
Postal Range: 72001~72126
 72312
Phillips
Postal Range: 72312~72390
 71922
Pike
Postal Range: 71922~71959
 72354
Poinsett
Postal Range: 72354~72479
 71932
Polk
Postal Range: 71932~71973
 72679
Pope
Postal Range: 72679~72858
 72017
Prairie
Postal Range: 72017~72170
 72053
Pulaski
Postal Range: 72053~72295
 72413
Randolph
Postal Range: 72413~72478
 72322
Saint Francis
Postal Range: 72322~72394
 72002
Saline
Postal Range: 72002~72167
 72841
Scott
Postal Range: 72841~72958
 72636
Searcy
Postal Range: 72636~72686
 72901
Sebastian
Postal Range: 72901~72945
 71823
Sevier
Postal Range: 71823~71846
 72482
Sharp
Postal Range: 72482~72577
 72051
Stone
Postal Range: 72051~72680
 71724
Union
Postal Range: 71724~71765
 72013
Van Buren
Postal Range: 72013~72629
 72701
Washington
Postal Range: 72701~72959
 72010
White
Postal Range: 72010~72178
 72006
Woodruff
Postal Range: 72006~72123
 72824
Yell
Postal Range: 72824~72860

📮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