Consumer

To find a postal code or find an address by using the postal code: Try our on-line Postal Code Look-up tool. Obtain a postal code by phone: 900-565-2633 For general information, change of address and mail redirection inquiries: By email

Business

Addressing tools to suit the needs of your business - (addressing standards, postal code data products, householder data, software evaluation and recognition program, address accuracy program, national change of address program) Address Management Tools online By email