What is the phone number of the Dewey post office?

The Dewey Post Office phone number is no longer listed in the phone book. The postal system requests you check for information online www.usps.com or call their 800 number 1-800-275-8777. The Dewey phone number is 534-2101. Their hours of operation are 8:30 a.m. to 4:30 p.m. Monday-Friday. The post office is located at the corner of Don Tyler Ave. and Shawnee Ave.