What do you need? Welcome to Alamar. Here’s your guide to navigate the city, utility, and other services in Alamar. Post Office & Mailboxes USPS in Avondale 401 W. Western Ave.Avondale, AZ 85323Original mailbox keys: Contact your builderAdditional or replacement keys: Contact USPS Trash, Water & Sewer City of Avondale Start or stop service Electric Salt River Project (SRP) Start or stop servicePhone: 602-236-8888 Gas Southwest Gas Start or stop servicePhone: 877-860-6020 Telecommunications Cox Residential servicesPhone: 866-961-0027 Common Area Water & Irrigation Alamar Community Association Submit a Community Concern Police & Fire Emergency: Call 911 Avondale Police Department General information: 623-333-7000Non-emergency: 623-333-7001Website Avondale Fire & Medical Department Phone: 623-333-6000Website Hospitals & Healthcare Banner University Medical Center Phoenix 1111 E. McDowell Rd.Phoenix, AZ 85006Phone: 602-839-2000Website Phoenix Children’s Hospital 1919 E. Thomas Rd.Phoenix, AZ 85016Phone: 602-933-5437Website Valleywise Community Health Center – Avondale 950 E. Van Buren St.Avondale, AZ 85323Phone: 833- 855-9973Website