Thomas Osterman helps you buy or sell a home in Phoenix, AZ! Other areas include: Paradise Valley, North Central Phoenix, Biltmore, Arcadia, Scottsdale. Primary zip codes: 85253, 85012,85014,85016,85018,85251,85253,85250,85258,85254,85260,85259,85054,85050,85255, 85331,85266,85262