DON'T WAIT IN LINE! JOIN AS A COMMERCIAL CUSTOMER DROP OFF YOUR PACKAGES AND LET US DO THE REST FOR YOU! We provide Douglas County neighborhoods with shipping and packaging services via the United States Post Office. Castle Pines Postal Center operates as a contract postal unit through the main Castle Pines Post Office with the goal of providing convenient, efficient and friendly shipping services with no up-charge. Our Community Post Office creates a profitable platform for the USPS because we are a privately owned local business offering additional services and products to you. Send both domestic and International packages conveniently from our store location. We offer everything from first class to media mail, parcel post, Priority and Express mail shipping options. For more detailed information on the available shipping options visit the postal service at USPS.com