New Castle Post Office 81647

This page provides details for the New Castle post office located at 112 W Main St New Castle Colorado 81647. Below you will find the post office phone number, hours of operations, what services they provide and other useful information to help you determine if this is the post office location you are looking for. The people working at this location should be able to assist you with things like changing your mailing address, assist in helping you file a claim for missing mail and sell office supplies like stamps, money orders and if available, PO boxes. If you plan to visit this New Castle post office in Colorado, then we recommend you contact them first to verify their address and the services they provide, as this may have changed.