U S Government--post Office, For Zip Code Information Call Federal Building Anadarko, OK 73005 Phone : (405) 247-6461 Business Category Social Service & Welfare Organizations Post Offices Information & Referral Services Government Offices & Public Schools Post Office - Anadarko 120 Sw 1st St Anadarko, OK 73005 Phone : (405) 247-6461 Business Category Post Offices Toll-Free           (800) ASK-USPS U S Government--post Office Federal Bldg Anadarko, OK 73005 Phone : (405) 247-6461 Business Category Post Offices Government Offices & Public Schools