112 W Main St New Castle, CO 81647
Phone: 970-984-2213
| Post Office Lobby Hours | |
|---|---|
| Monday | 12:01am - 11:59pm |
| Tuesday | 12:01am - 11:59pm |
| Wednesday | 12:01am - 11:59pm |
| Thursday | 12:01am - 11:59pm |
| Friday | 12:01am - 11:59pm |
| Saturday | 12:01am - 11:59pm |
| Sunday | 12:01am - 11:59pm |
Mailboxes in New Castle
Postage Stamps in New Castle
Now you can print postage immediately using your home printer. Avoid trips to the Post Office. Print USPS postage online with Stamps.com. Get a 4 week trial if you Start Now.
New Castle Post Office is a United States Postal Service (USPS) facility in New Castle, CO. This post office offers a full array of services, including package delivery and first class mail.