| If you want to validate or standardize addresses,
or determine ZIP + 4® codes, barcode numbers, carrier route numbers, vacancies, or other outputs... | ...you need to buy ZP4 (which includes DPV®) |
| If you want to generate CASS™ form 3553
to document that an address list qualifies for certain postal bulk mail automation discounts... | ...you need to buy LACSLink® and SuiteLink™ with ZP4 |
| If you want to determine
carrier route line of travel numbers, or to presort and print certain categories of postal bulk mail... | ...you need to buy eLOT® with ZP4 |
| If you want to determine suite information for business addresses... | ...you need to buy SuiteLink with ZP4 |
| If you want to determine
latitudes and longitudes or Census tract and block numbers for ZIP + 4 codes... | ...you need to buy Geo with ZP4 |
| If you want to determine if an address is a residence or a business... | ...you need to buy RDI™ with ZP4 |
| If you want to tally delivery counts or
calculate residence vs. business probabilities at the carrier route level, or if you reprocess addresses with ZP4 and wish to obtain the highest reprocessing speed... | ...you need to buy DirectDPV™ with ZP4 |