Data hygiene is critical in the mailing process to ensure the highest degree of deliverability. Validate, correct, and standardize your address data with USPS® CASS processing from Melissa Data. Our CASS ZIP+4® processing service will help increase the quality of your address data which improves the deliverability of your mailing by matching addresses in your list to the monthly updated USPS National Address file, standardizing address information and adding the correct ZIP + 4® and postal codes.
Up to 50,000
50,000 - 150,000
150,000 - 250,000
Minimum order per file is $40.00.
Address; City; State; 5-digit ZIP Code™.
CRRT; DPBC; Address Error; ZIP + 4.
Additional CASS Related Services