Accepted Mailing List File Formats
To upload a mailing list (My List Upload) for mailing direct mail postcards, use one of the following file formats: txt, csv, xls, xlsx.
The header row of the file must contain these exact fields: firstname, lastname, address, city, state, zip.
|Sally||Woods||8702 Cross Park Drive||Austin||Texas||
Either the firstname or lastname column must contain a name for every address. Both cannot be left blank.
|Sally Woods||8702 Cross Park Drive||Austin||Texas||
You can include a company name below the recipient name in the address area of your postcard by adding a "company" column in the header row.
|Sally||Woods||QuantumPostcards||8702 Cross Park Drive||Austin||Texas||78754|
Address Validation & Checking for Duplicate Addresses
Addresses uploaded will go through a process to validate that the addresses are mailable. Addresses are checked for any duplicates. If any duplicates are found they are automatically removed (both name and address EXACTLY the same). We can only validate and mail to addresses in the United States.
Mailing List File Size
The file size maximum is 10 MB and must not exceed 5,000 addresses.
Download a Mailing List Upload Template
Download a template below that is properly formatted for My List Upload.