Buellton, California Zip Codes
📍 Buellton is in Santa Barbara County, California with 1 zip code; the most populous is 93427.
Buellton is a USPS city name in Santa Barbara County, California with a Census population of approximately 5,980 across its ZIP codes. Santa Barbara County as a whole has 41 ZIP codes in this directory. Below you'll find every zip code serving Buellton with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Buellton Zip Codes
Buellton at a Glance
Buellton has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 5,980 residents, the largest being 93427 with 5,980 people.
The median ZIP in Buellton has a household income of $108,603 and a home value of $733,400, a price-to-income ratio of 6.8, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $1,953 a month.
64% of households in the typical Buellton ZIP own their home (statewide ZIP median 64%). 40% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 3.7%, far below the 10.8% statewide ZIP median. Overall density is about 86 residents per square mile across 70 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Buellton Zip Code Map
Interactive map of Buellton, California zip codes. Click any marker for details.