US United States Major Regions Postal Code Details

🏛️ New York
12007
Albany
Postal Range: 12007~12469
14029
Allegany
Postal Range: 14029~14897
10451
Bronx
Postal Range: 10451~10475
13737
Broome
Postal Range: 13737~13905
14041
Cattaraugus
Postal Range: 14041~14788
13021
Cayuga
Postal Range: 13021~13166
14048
Chautauqua
Postal Range: 14048~14787
14814
Chemung
Postal Range: 14814~14905
13124
Chenango
Postal Range: 13124~13844
12901
Clinton
Postal Range: 12901~12992
12017
Columbia
Postal Range: 12017~12565
13040
Cortland
Postal Range: 13040~13863
12167
Delaware
Postal Range: 12167~13860
12501
Dutchess
Postal Range: 12501~12604
14001
Erie
Postal Range: 14001~14280
12851
Essex
Postal Range: 12851~12998
12914
Franklin
Postal Range: 12914~13655
12025
Fulton
Postal Range: 12025~13470
14005
Genesee
Postal Range: 14005~14557
12015
Greene
Postal Range: 12015~12496
12108
Hamilton
Postal Range: 12108~13436
13324
Herkimer
Postal Range: 13324~13491
13601
Jefferson
Postal Range: 13601~13693
11201
Kings
Postal Range: 11201~11256
13305
Lewis
Postal Range: 13305~13648
14414
Livingston
Postal Range: 14414~14846
13032
Madison
Postal Range: 13032~13485
14410
Monroe
Postal Range: 14410~14694
12010
Montgomery
Postal Range: 12010~13452
11001
Nassau
Postal Range: 11001~11853
10001
New York
Postal Range: 10001~10286
14008
Niagara
Postal Range: 14008~14305
13054
Oneida
Postal Range: 13054~13599
13020
Onondaga
Postal Range: 13020~13290
14424
Ontario
Postal Range: 14424~14585
10910
Orange
Postal Range: 10910~12780
14098
Orleans
Postal Range: 14098~14571
13028
Oswego
Postal Range: 13028~13493
12064
Otsego
Postal Range: 12064~13861
10509
Putnam
Postal Range: 10509~12563
11004
Queens
Postal Range: 11004~11697
12018
Rensselaer
Postal Range: 12018~12198
10301
Richmond
Postal Range: 10301~10314
10901
Rockland
Postal Range: 10901~10994
12922
Saint Lawrence
Postal Range: 12922~13699
12019
Saratoga
Postal Range: 12019~12884
12008
Schenectady
Postal Range: 12008~12345
12031
Schoharie
Postal Range: 12031~13459
14805
Schuyler
Postal Range: 14805~14893
13065
Seneca
Postal Range: 13065~14860
14529
Steuben
Postal Range: 14529~14898
00501
Suffolk
Postal Range: 00501~11980
12701
Sullivan
Postal Range: 12701~12792
13732
Tioga
Postal Range: 13732~14892
13053
Tompkins
Postal Range: 13053~14886
12401
Ulster
Postal Range: 12401~12589
12801
Warren
Postal Range: 12801~12886
12028
Washington
Postal Range: 12028~12887
13143
Wayne
Postal Range: 13143~14590
10501
Westchester
Postal Range: 10501~10805
14009
Wyoming
Postal Range: 14009~14591
14415
Yates
Postal Range: 14415~14857

📮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).