How to get free USPS CASS rates for Non Profits.

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asked Mar 4, 2015 in How To by Admin
reopened Dec 25, 2018 by yczehn
How to get free USPS CASS rates for Non Profits.

1 Answer

answered Dec 25, 2018 by yczehn
 
Best answer

If you are looking to use CASS USPS rates you can sign up at the following company. It's free for non-profits.

 

https://smartystreets.com/free-address-verification

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