National Address and ZIP + 4® Browser

Fill in as many fields as you can, then click the Find button to start browsing. You'll get the best results if you include a street address. See suggested inputs for more help.
Company: 
Address: 
   City:  State:  ZIP®: 


How to get your own copy of the address database
(including complete automatic address correction software).
Semaphore Corporation is a non-exclusive licensee of the United States Postal Service®. The prices of Semaphore Corporation products are not established, controlled or approved by the Postal Service™. The following trademarks are owned by the United States Postal Service: ZIP, ZIP + 4, Postal Service, and United States Postal Service. [DA#4.07]