CASS^TM ZIP + 4^® process your list for automation discounts and faster mail piece delivery

Processing your mailing list through a USPS^® Cass Certified^TM ZIP + 4 coding system is required to receive USPS presort, saturation, and automation discounts. 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. DPV^® is included as part of the service which will validate that the USPS actually delivers to the addresses in your list. Together, ZIP + 4 and DPV will help you eliminate undeliverable mail and reduce mailing costs.

Features and Benefits
    • Earn postal discounts and ensure faster delivery
    • Reduce returned mail and postage
    • Updates rural route addresses converted to street-style addresses
    • We take files in any format

Pricing
Records	Price per 1000
Up to 50,000	$1.55
50,000 – 150,000	$1.40
150,000 – 250,000	$1.25
Over 250,000	Call 1-800-826-1450
The minimum order per file is $40.00. use ListWare for more efficient processing!

USPS CASS Requirements
For automation discounts, your mailing list must be CASS processed within 180 days of the mailing date. Carrier route discounts requirement CASS processing the list within 90 days of the mailing date, and basic presort discounts require CASS processing within one year of the mailing date.

CASS Processing Includes:
    • Delivery Point Validation (DPV)
    • Address standardization
    • LACS^Link® and Suite^Link®
     • CASS certificate (Form 3553) for your automated mailing

Required Fields:
Address, City, State, 5-digit ZIP Code

Returned Field:
CRRT, DPBC, Address Error, ZIP + 4

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