Castle Rock Annex New Post Office
300 E Miller Ct, Castle Rock, CO 80104
Toll-Free: 1-800-Ask-USPS® (275-8777)
Carrier Facility: This location is for mail processing only. For retail services, please use one of the nearby locations below.
- General Delivery
Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.
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Nearby Post Offices:
220 S Wilcox St
0.0 mile away
7519 E State Highway 86
4.6 miles away
4195 Douglas Ave
5.0 miles away
96 Perry Park Ave
5.5 miles away