Postal Data Services

TowerData provides comprehensive postal data processing services for direct mail:

• NCOA Link - Update your list with current addresses.
• DSF2 - Classify address types and obtain walk sequences.
• Automated Processing - Submit files by FTP and receive results within 2 hours.
• Residential Delivery Indicator - RDI - Classify mailing addresses as business or residential.
• Apartment Append - Add and correct apartment numbers on your mailing list.
• Deceased Suppression - Remove deceased individuals from your mailing list.
• CASS, LACS and DPV - Validate and standardize addresses.

Address hygiene is a critical component of all successful direct mail efforts. TowerData will ensure that your lists are accurate, up to date, and USPS mailable.

The following trademarks and registrations are owned by the United States Postal Service: NCOALink, DPV, DSF2, USPS, United States Postal Service.