How many zip codes are in Santa Barbara County California?

Santa Barbara County, California contains 41 zip codes.

What is the county seat of Santa Barbara County?

The county seat of Santa Barbara County, California is Santa Maria.

What cities are in Santa Barbara County?

Santa Barbara County USPS city names in this directory include Santa Maria, Santa Barbara, Lompoc, Goleta, Carpinteria, Guadalupe, Solvang, Santa Ynez and 6 more. The county seat is Santa Maria.

What is the population of Santa Barbara County?

The population of Santa Barbara County, California is approximately 445,392.

What zip codes are in Santa Barbara County?

Santa Barbara County contains 41 zip codes: 24 standard delivery ZIPs and 17 PO Box or unique ZIPs. Browse the table on this page for the complete list.

Santa Barbara County, California Zip Codes

📍 Santa Barbara County has 41 zip codes with a population of 445,392.

County

Santa Barbara

County Seat

Santa Maria

Zip Codes

Population

445,392

Santa Barbara County is located in California with a land area of 1,886 square miles. The county seat is Santa Maria. Below you'll find all 41 zip codes in Santa Barbara County with population, income and home value, the county's affordability profile, and links to its 14 city pages.

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 Santa Barbara County Zip Codes

ZIP Code	City	County	Population	Median Income	Median Home	Details
93013	Carpinteria	Santa Barbara	16,459	$115,000	$994,200	View →
93014	Carpinteria	PO Box ZIP	—	—	—	View →
93067	Summerland	Santa Barbara	999	—	$1,489,300	View →
93101	Santa Barbara	Santa Barbara	29,870	$76,130	$1,036,800	View →
93102	Santa Barbara	PO Box ZIP	—	—	—	View →
93103	Santa Barbara	Santa Barbara	19,653	$104,238	$1,332,400	View →
93105	Santa Barbara	Santa Barbara	26,482	$130,325	$1,405,700	View →
93106	Santa Barbara	Santa Barbara	5,369	—	—	View →
93107	Santa Barbara	PO Box ZIP	—	—	—	View →
93108	Santa Barbara	Santa Barbara	11,209	$215,126	$2,000,001	View →
93109	Santa Barbara	Santa Barbara	11,626	$121,250	$1,705,700	View →
93110	Santa Barbara	Santa Barbara	16,403	$112,684	$953,600	View →
93111	Santa Barbara	Santa Barbara	18,165	$134,897	$1,094,300	View →
93116	Goleta	PO Box ZIP	—	—	—	View →
93117	Goleta	Santa Barbara	53,345	$79,553	$932,400	View →
93118	Goleta	PO Box ZIP	—	—	—	View →
93120	Santa Barbara	PO Box ZIP	—	—	—	View →
93121	Santa Barbara	PO Box ZIP	—	—	—	View →
93130	Santa Barbara	PO Box ZIP	—	—	—	View →
93140	Santa Barbara	PO Box ZIP	—	—	—	View →
93150	Santa Barbara	PO Box ZIP	—	—	—	View →
93160	Santa Barbara	PO Box ZIP	—	—	—	View →
93190	Santa Barbara	PO Box ZIP	—	—	—	View →
93199	Goleta	PO Box ZIP	—	—	—	View →
93254	New Cuyama	Santa Barbara	869	$59,107	$184,600	View →
93427	Buellton	Santa Barbara	5,980	$108,603	$733,400	View →
93429	Casmalia	Santa Barbara	64	—	—	View →
93434	Guadalupe	Santa Barbara	8,272	$66,026	$409,700	View →
93436	Lompoc	Santa Barbara	55,591	$71,922	$438,200	View →
93437	Lompoc	Santa Barbara	3,681	$69,031	—	View →
93438	Lompoc	PO Box ZIP	—	—	—	View →
93440	Los Alamos	Santa Barbara	846	$46,930	$639,000	View →
93441	Los Olivos	Santa Barbara	1,085	$135,625	$1,208,800	View →
93454	Santa Maria	Santa Barbara	41,110	$80,438	$434,300	View →
93455	Santa Maria	Santa Barbara	44,186	$105,838	$529,600	View →
93456	Santa Maria	PO Box ZIP	—	—	—	View →
93457	Santa Maria	PO Box ZIP	—	—	—	View →
93458	Santa Maria	Santa Barbara	59,789	$75,519	$421,800	View →
93460	Santa Ynez	Santa Barbara	6,280	$144,196	$1,141,500	View →
93463	Solvang	Santa Barbara	8,059	$122,321	$979,100	View →
93464	Solvang	PO Box ZIP	—	—	—	View →

Santa Barbara County at a Glance

Residents (ZIPs with data)

445,392

Median household income

$107,221

Median home value

$966,350

Price-to-income ratio

8.3

Median rent

$1,981

Owner-occupied

60%

Bachelor's degree+

42%

Poverty rate

9.9%

Santa Barbara County has 41 ZIP codes in this directory: 24 standard delivery ZIPs and 17 PO Box or unique ZIPs that carry no resident population in Census data. The 20 ZIPs with published Census housing data cover 445,392 residents, the largest being 93458 (Santa Maria) with 59,789 people.

The median ZIP in Santa Barbara County has a household income of $107,221 and a home value of $966,350, a price-to-income ratio of 8.3, above the 6.7 California ZIP median. Affordability ranges from 93254 in New Cuyama at a ratio of 3.1 to 93108 in Santa Barbara, where the median home is above the $2 million Census ceiling. The highest median income is in 93108 (Santa Barbara) at $215,126. Median rent across these ZIPs is $1,981 a month.

60% of households in the typical Santa Barbara County ZIP own their home (statewide ZIP median 64%). 42% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 9.9%, below the 10.8% statewide ZIP median. Overall density is about 236 residents per square mile across 1,886 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.