US United States Major Regions Postal Code Details

🏛️ Florida
32601
Alachua
Postal Range: 32601~32694
32040
Baker
Postal Range: 32040~32087
32401
Bay
Postal Range: 32401~32466
32042
Bradford
Postal Range: 32042~32622
32754
Brevard
Postal Range: 32754~32976
33004
Broward
Postal Range: 33004~33443
32421
Calhoun
Postal Range: 32421~32449
33927
Charlotte
Postal Range: 33927~34224
34423
Citrus
Postal Range: 34423~34487
32003
Clay
Postal Range: 32003~32656
34101
Collier
Postal Range: 34101~34146
32024
Columbia
Postal Range: 32024~32061
34265
De Soto
Postal Range: 34265~34269
32628
Dixie
Postal Range: 32628~32692
32099
Duval
Postal Range: 32099~32277
32501
Escambia
Postal Range: 32501~32591
32110
Flagler
Postal Range: 32110~32164
32320
Franklin
Postal Range: 32320~32329
32324
Gadsden
Postal Range: 32324~32353
32619
Gilchrist
Postal Range: 32619~32693
33471
Glades
Postal Range: 33471~33944
32456
Gulf
Postal Range: 32456~32465
32052
Hamilton
Postal Range: 32052~32096
33834
Hardee
Postal Range: 33834~33890
33440
Hendry
Postal Range: 33440~33975
34601
Hernando
Postal Range: 34601~34661
33825
Highlands
Postal Range: 33825~33960
33503
Hillsborough
Postal Range: 33503~33694
32425
Holmes
Postal Range: 32425~32464
32948
Indian River
Postal Range: 32948~32978
32420
Jackson
Postal Range: 32420~32460
32336
Jefferson
Postal Range: 32336~32361
32013
Lafayette
Postal Range: 32013~32066
32102
Lake
Postal Range: 32102~34797
33901
Lee
Postal Range: 33901~34136
32301
Leon
Postal Range: 32301~32399
32621
Levy
Postal Range: 32621~34498
32321
Liberty
Postal Range: 32321~32360
32059
Madison
Postal Range: 32059~32350
34201
Manatee
Postal Range: 34201~34282
32111
Marion
Postal Range: 32111~34492
33455
Martin
Postal Range: 33455~34997
33002
Miami Dade
Postal Range: 33002~33299
33001
Monroe
Postal Range: 33001~33070
32009
Nassau
Postal Range: 32009~32097
32531
Okaloosa
Postal Range: 32531~32588
34972
Okeechobee
Postal Range: 34972~34974
32703
Orange
Postal Range: 32703~34787
33848
Osceola
Postal Range: 33848~34773
33401
Palm Beach
Postal Range: 33401~33499
33523
Pasco
Postal Range: 33523~34692
33701
Pinellas
Postal Range: 33701~34698
33801
Polk
Postal Range: 33801~34759
32007
Putnam
Postal Range: 32007~32666
32004
Saint Johns
Postal Range: 32004~32260
34945
Saint Lucie
Postal Range: 34945~34988
32530
Santa Rosa
Postal Range: 32530~32583
34223
Sarasota
Postal Range: 34223~34295
32701
Seminole
Postal Range: 32701~32799
32162
Sumter
Postal Range: 32162~34785
32008
Suwannee
Postal Range: 32008~32094
32347
Taylor
Postal Range: 32347~32359
32026
Union
Postal Range: 32026~32697
32105
Volusia
Postal Range: 32105~32774
32326
Wakulla
Postal Range: 32326~32358
32422
Walton
Postal Range: 32422~32550
32427
Washington
Postal Range: 32427~32463

📮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).