Welcome to OnlineCASS... lets fix some addresses!
  • Address Cleanup



    Reduce the cost of mailing and improve mail delverability.



    Stop throwing money away printing and sending mail to bad addresses. We can standardize your list within minutes, and help you save.



  • Online Process



    Convenient online system allows you to process your address list from anywhere.



  • Green Solutions



    Go green by reducing the number of mailings that are returned.



  • DPV



    Use Delivery Point Validation for accurate, up to date delivery address information.



PRODUCTS

Address Cleanup

Cleanup your uploaded address list within minutes!

Deluxe NCOA Cleanup

Standardize your list and have it checked against the NCOA.

ONLINE CASS REVIEW

Simply upload your address file and we will standardize USPS abbreviation and spelling, determine and assign Zip + 4 zipcodes and barcode digits, then return your list in a matter of minutes.

INQUIRIES?

Enter your name

Enter your e-mail

Enter your message

Captcha


ONLINE CASS © 2014 A LETTERSTREAM COMPANY. TERMS OF SERVICE