A comprehensive list of ZIP codes in the United States by States and an interactive map with address lookup tool for instant ZIP code retrieval.
ZIP codes, or Zone Improvement Plan codes, are a vital component of the United States postal system, facilitating the efficient sorting and delivery of mail across the nation. Introduced in 1963, ZIP codes have become ingrained in American culture and infrastructure, serving as identifiers for specific geographic areas. This comprehensive system has a rich history and has undergone various developments since its inception, reflecting the evolving needs of the postal service and society at large. From their format to implementation, ZIP codes play a crucial role in streamlining mail delivery and organizing the vast geographical expanse of the United States.
To find a comprehensive list of ZIP codes in United States, please refer to the table below or click on any location on the Interactive map to instantly find the postal code and address for your mail's destination:
State | ISO code | ZIP codes (Range) | Count |
---|---|---|---|
Alabama | AL | 35004 to 36925 | 656 |
Alaska | AK | 99501 to 99929 | 245 |
American Samoa | AS | 96799 to 96799 | 1 |
Arizona | AZ | 85003 to 86556 | 417 |
Arkansas | AR | 71601 to 72959 | 615 |
California | CA | 90001 to 96161 | 1802 |
Colorado | CO | 80002 to 81657 | 527 |
Connecticut | CT | 06001 to 06907 | 288 |
Delaware | DE | 19701 to 19980 | 68 |
District of Columbia | DC | 20001 to 20591 | 57 |
Florida | FL | 32003 to 34997 | 1011 |
Georgia | GA | 30002 to 39897 | 751 |
Guam | GU | 96910 to 96929 | 7 |
Hawaii | HI | 96701 to 96863 | 97 |
Idaho | ID | 83201 to 83876 | 279 |
Illinois | IL | 60002 to 62999 | 1396 |
Indiana | IN | 46001 to 47997 | 807 |
Iowa | IA | 50001 to 52807 | 970 |
Kansas | KS | 66002 to 67954 | 704 |
Kentucky | KY | 40003 to 42788 | 780 |
Louisiana | LA | 70001 to 71497 | 539 |
Maine | ME | 03901 to 04992 | 426 |
Maryland | MD | 20601 to 21930 | 477 |
Massachusetts | MA | 01001 to 02791 | 539 |
Michigan | MI | 48001 to 49971 | 992 |
Minnesota | MN | 55001 to 56763 | 881 |
Mississippi | MS | 38601 to 39776 | 427 |
Missouri | MO | 63005 to 65897 | 1035 |
Montana | MT | 59001 to 59937 | 369 |
Nebraska | NE | 68001 to 69367 | 586 |
Nevada | NV | 89001 to 89883 | 181 |
New Hampshire | NH | 03031 to 03897 | 247 |
New Jersey | NJ | 07001 to 08904 | 598 |
New Mexico | NM | 87001 to 88439 | 371 |
New York | NY | 06390 to 14905 | 1826 |
North Carolina | NC | 27006 to 28909 | 853 |
North Dakota | ND | 58001 to 58856 | 388 |
Northern Mariana Islands | MP | 96950 to 96952 | 3 |
Ohio | OH | 43001 to 45899 | 1233 |
Oklahoma | OK | 73001 to 74966 | 664 |
Oregon | OR | 97001 to 97920 | 427 |
Pennsylvania | PA | 15001 to 19611 | 1833 |
Rhode Island | RI | 02802 to 02921 | 81 |
South Carolina | SC | 29001 to 29945 | 424 |
South Dakota | SD | 57001 to 57799 | 375 |
Tennessee | TN | 37010 to 38589 | 636 |
Texas | TX | 73960 to 79938 | 1990 |
Utah | UT | 84001 to 84790 | 298 |
Vermont | VT | 05001 to 05907 | 265 |
Virginia | VA | 20105 to 24657 | 903 |
Washington | WA | 98001 to 99403 | 605 |
West Virginia | WV | 24701 to 26886 | 738 |
Wisconsin | WI | 53001 to 54986 | 783 |
Wyoming | WY | 82001 to 83414 | 179 |
Interactive ZIP code lookup Map: Simply click on any location on the map to instantly reveal its ZIP code and address details. For a more immersive experience, engage Fullscreen mode to maximize your exploration capabilities and enable smooth navigation with scroll gestures.
ZIP codes in the United States consist of five numerical digits, providing a unique identifier for specific geographic areas. This section outlines the structure of ZIP codes and their extensions.
ZIP codes are structured to progressively narrow down the location, starting from broader regions and culminating in precise locales. The first digit represents a group of U.S. states, with subsequent digits refining the area further, from regional zones to specific neighborhoods or delivery routes. Additionally, ZIP+4 codes extend the basic five-digit format by adding four additional digits, enhancing accuracy in mail delivery by pinpointing addresses with greater precision.
The concept of ZIP codes emerged from the need to modernize and streamline mail delivery processes in the United States. This section discusses the origins of ZIP codes, the challenges in mail distribution prior to their introduction, and the development of the ZIP code system by the United States Postal Service (USPS).
In 1963, after years of planning and research, the USPS officially launched the ZIP code system. The initiative aimed to assign unique codes to every area in the country, enabling automated sorting machines to categorize mail based on these identifiers. This marked a significant technological advancement in mail handling, revolutionizing the efficiency and accuracy of the postal service.
The implementation of ZIP codes involved a comprehensive nationwide effort to assign unique codes to every addressable area in the United States. This section discusses the process of implementing ZIP codes, including the planning, coordination, and collaboration required between the USPS, government agencies, and local communities.
The process began with the division of the country into geographic regions based on population density and mail volume. Teams of postal workers, assisted by advanced sorting equipment, systematically assigned codes to individual addresses, ensuring comprehensive coverage and accuracy. The section also covers the public awareness campaign launched by the USPS to educate citizens about the benefits of ZIP codes and encourage their adoption.
Despite initial challenges, the implementation of ZIP codes was largely successful, ushering in a new era of efficiency and reliability in mail delivery.
The Official website of USPS provides comprehensive information and resources about the zip code system in United States. This site allows users to search for zip codes, access forms, and find detailed guidelines on how to correctly use zip codes for efficient mail delivery within United States.
usps.comThis document from USPS provides comprehensive guidelines for correctly addressing mail within United States. It includes detailed instructions on the format and positioning of the 5+4-digit postcodes, recommendations for font sizes and spacing, and examples of various address formats, including those for rural areas and P.O. Boxes. The document ensures mail is properly sorted and delivered, offering practical examples for different scenarios and contact information for further assistance.
Universal Postal UnionThe United States Postal Service Wikipedia Page offers detailed information about the zip code system in United States. This page provides historical context, the structure of zip codes, and examples of how they are used across different regions. It serves as a comprehensive resource for understanding the organization and application of zip codes within United States.
WikipediaThe United States country codes Page provides Abbreviations and country codes including ISO codes, dialing codes, TLD, currency codes, time zones, neighboring countries, etc. Access essential information efficiently for streamlined referencing and exploration.
codesofcountry.comThe United States Wikipedia Page provides a comprehensive overview of the country, including its history, geography, culture, economy, and more. This page offers detailed information and is regularly updated to reflect the latest developments and insights about United States. It serves as a valuable resource for anyone looking to learn more about United States.
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