US ZIP Codes List – United States Postal Codes By States

This page contains a complete list of all 27,537 zip codes in the United States, organized by state, with information about the land area, county name, and demographics for each zip code.

NameUnited States of America (USA)
ZIP Code00501 – 99950 (Five digits)
Area Code201 – 989
Calling Code+1
CapitalWashington, D.C.
RegionNorth America

The table below shows the states and territories for which we have zip codes, as well as the number of counties and zip codes in each state, the land area in square miles, and the state rank based on land area.

USA ZIP Codes & Postal Codes List

Zipcodes are five-digit codes on the top right-hand side of a letter/package. There are 9,223 ZIP codes in the United States, each with a unique range of numbers.

This is a complete list of all the states in the United States of America and their Zipcodes:

StateZip Code
Alabama Zip Code35004 – 36925
Alaska Zip Code99501 – 99950
Arizona Zip Code85001 – 86556
Arkansas Zip Code71601 – 72959
California Zip Code90001 – 96162
Colorado Zip Code80001 – 81658
Connecticut Zip Code06001 – 06928
Delaware Zip Code19701 – 19980
Florida Zip Code [FL]32003 – 34997
Georgia Zip Code30002 – 39901
Hawaii Zip Code96701 – 96898
Idaho Zip Code83201 – 83877
Illinois Zip Code60001 – 62999
Indiana Zip Code46001 – 47997
Iowa Zip Code50001 – 52809
Kansas Zip Code66002 – 67954
Kentucky Zip Code40003 – 42788
Louisiana Zip Code70001 – 71497
Maine Zip Code03901 – 04992
Maryland Zip Code20588 – 21930
Massachusetts Zip Code01001 – 05544
Michigan Zip Code48001 – 49971
Minnesota Zip Code55001 – 56763
Mississippi Zip Code38601 – 39776
Missouri Zip Code63001 – 65899
Montana Zip Code59001 – 59937
Nebraska Zip Code68001 – 69367
Nevada Zip Code88901 – 89883
New Hampshire Zip Code03031 – 03897
New Jersey Zip Code07001 – 08989
New Mexico Zip Code87001 – 88439
New York Zip Code00501 – 14925
North Carolina Zip Code27006 – 28909
North Dakota Zip Code58001 – 58856
Ohio Zip Code43001 – 45999
Oklahoma Zip Code73001 – 74966
Oregon Zip Code97001 – 97920
Pennsylvania Zip Code15001 – 19640
Rhode Island Zip Code02801 – 02940
South Carolina Zip Code29001 – 29945
South Dakota Zip Code57001 – 57799
Tennessee Zip Code37010 – 38589
Texas Zip Code73301 – 88595
Utah Zip Code84001 – 84791
Vermont Zip Code05001 – 05907
Virginia Zip Code20101 – 24658
Washington Zip Code98001 – 99403
West Virginia Zip Code24701 – 26886
Wisconsin Zip Code53001 – 54990
Wyoming Zip Code82001 – 83414
This table contains a complete list of all USA Zip Code

Aside from the major states (listed above), the United States has five additional territories that are permanently inhabited, unincorporated territories (including American Samoa, Guam, the Northern Mariana Islands, Puerto Rico, and the United States Virgin Islands); the other nine are small islands, atolls, and reefs with no native (or permanent) population.

So, here are the postal codes for the five inhabited territories, as well as the Federal District of the United States.

United States ZIP Codes – Other Territories

TerritoriesZIP Range
American Samoa 96799
Northern Mariana Islands96950 to 96952
Puerto Rico00601 to 00988
Guam96910 to 96932
United States Virgin Islands00801 to 00851
District of Columbia (DC)20001 to 56972


Frequently Asked Questions

What is ZIP Code?

The ZIP Code (Zone Improvement Plan) is a postal code used by the United States Postal Service (USPS) which was introduced on July 1, 1963. The basic format code consists of five digits.

What is ZIP Code for United States?

The United States Postal Code consists of five digits, starting with the lowest code of 00501 (Holtsville, Suffolk County, New York) to the highest of 99950 (Ketchikan, Ketchikan Gateway County, Alaska).

What is the US 9 digit ZIP Code?

The 9-digit United State ZIP Code is ZIP+4, which is a five-digit ZIP code followed by four digits indicating a more specific location. It was introduced in 1983.

Is 11111 a valid US ZIP Code?

11111 is not a valid five digit ZIP code. If you check the official USPS website, it will display the message “You did not enter a valid ZIP Code™.”. 11111 is the postal code of Vinius, Lithuania.

What is ZIP Code 22381?

22381 is not a ZIP Code in the United States. 22381 is the postal code of Jung-gu county, Incheon Province, South Korea.

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