: Postage is significantly lower than standard first-class mail, often under $0.20–$0.25 per piece. 2. Buying Targeted Lists Through Partners
: These lists are often pre-verified against the USPS National Change of Address (NCOA) database to ensure they are deliverable. 3. USPS "Mailing List Services" (Cleaning Existing Lists)
: For a fee (roughly $0.34 per name), the USPS will correct your occupant list.