93105

93105 is a United States ZIP code in the state of California. It is associated with the city of Santa Barbara in Santa Barbara County. The ZIP code serves a mixed residential and commercial area within Santa Barbara, including portions of the central city area and nearby neighborhoods. The area experiences a Mediterranean climate with mild, wet winters and warm, dry summers. The USPS uses 93105 for mail delivery routes, and the code is used in demographic and market analysis through Census Bureau ZCTAs. Local institutions include public schools administered by the Santa Barbara Unified School District and various city services. The ZIP code lies within the larger Santa Barbara metropolitan area and benefits from access to coastal recreation, transportation corridors, and regional economic activity centered around tourism, education, and professional services. Changes to ZIP code boundaries are occasionally updated to reflect population shifts, but 93105 remains a designated delivery route.