Alpharetta, GA

ZIP code 30023 is a PO-box-only postal designation associated with Alpharetta in Fulton County, Georgia, rather than a defined residential or business delivery area. As a result, it has no meaningful geographic boundary for assigning landmarks. Well-known Alpharetta destinations—including Avalon and the Ameris Bank Amphitheatre—are in nearby ZIP codes, not reliably within 30023.