Uploading Your Mailing List

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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.

 

Required Fields 

 

The header row of the file must contain these exact fields: firstname, lastname, address, city, state, zip. 

firstname lastname address city state  zip
Sally Woods 8702 Cross Park Drive Austin      Texas

 78754 

 

Either the firstname or lastname column must contain a name for every address. Both cannot be left blank.

firstname lastname address city state  zip
Sally Woods   8702 Cross Park Drive Austin      Texas

 78754 

 

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.

firstname lastname company address city state zip
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.

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