Zip Code Sonoma is located within the ancestral lands of the Coast Miwok, Pomo, Patwin and Wappo, who are the original caretakers of this area. This land has a deep history and a community of people who have lived here for thousands of years. Indigenous people are not relics of the past. Click here to learn more about how you can honor and celebrate the rich heritage and active Native tribes in Sonoma County.