Does your data come from the USPS?

Yes and no. The ZIP Codes themselves come directly for the USPS - they are responsible for the addition, deletion, and modification of ZIP Codes. Everything else is validated across numerious sources to insure that our data is the most accurate available anywhere.

Related Topics:
What are the different editions?
Your database is missing ZIP Codes that I’ve found in other free sources, why?
What are the terms and conditions?
Once I have your data in my database, can I search with a city name to get the ZIP Code?
Do ZIP Codes change?
How do I know the data is accurate?
I think the area code is wrong, why?
Will I get any type of receipt after I make a purchase?
Does your data tell how many businesses are in one ZIP Code?
I have paid. What is next?
Your database is missing postal codes that I’ve found in other free sources, why?


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