Montana Mailbox, Inc.


102 Central Ave, Sweet Grass MT 59484

Toll free: 1 (833) Free Box ; 1 (833) 373-3269
Warehouse: (406) 300-0030
Monday- Friday: 10:00am – 5:00pm
Saturday and Sunday: Call for Availability
We now accept all major Credit Cards.

Get in Touch with Us

Use your registered USA address at Montana Mailbox, Inc. to ship/receive parcels or fulfill customers’ returns from the USA. Montana Mailbox, Inc. will receive parcels/internet orders on your behalf and will notify you via email when they arrive. Parcel picture(s) will be uploaded to your account in our web portal for your viewing. You can choose to pick up the parcels in person to save on customs brokerage fee or schedule DYK Post in Canada for cross-border shipping to you.

If you have other question, please do not hesitate to contact us directly.