Postal Code Directory
Complete postal code directory
Complete postal code directory for United states with 4 administrative level(s). Browse by state > county > municipality > place to find the exact postal code you need.
Search by name, code, or location...Postal Code Format
1000
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
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Address format
Name; Street; City, State Postcode; Country
52
States
State
17316+
Counties
County
1+
Municipalities
Municipality
Select a state to explore its postal codes
Alaska
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District of Columbia
Delaware
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Marshall Islands
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Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
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Tennessee
Texas
Utah
Virginia
Vermont
Washington
Wisconsin
West Virginia
Wyoming
United states uses a 5-character postal code system. The code structure represents the administrative hierarchy from state to municipality.
