Post Office - Kaibeto 333 State Route 21 Kaibeto, AZ 86053 Phone : (928) 283-6839 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (928) 283-6870 Post Office - Shonto 293 State Route 221 Shonto, AZ 86054 Phone : (928) 283-6839 Post Office - Shonto Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (928) 283-6870 Post Office - Cpu Navajo Mtn Chapter House 1 Chapter House Rd Tonalea, AZ 86044 Phone : (928) 283-6839 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (928) 283-6870 Post Office - Tonalea 343 Highway 160 Tonalea, AZ 86044 Phone : (928) 283-6839 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (928) 283-6870