ZIP code · Santa Barbara · California · United States

ZIP code 93109 — Santa Barbara

ZIP code 93109 serves Santa Barbara, California.

Postal code
93109
Single source Value from one source, not cross-checked.
City
Santa Barbara
County
Santa Barbara FIPS 06083
State
California
Country
United States
Coordinates
34.4038, -119.7194 — precision precise (locality)
View on OpenStreetMap
Population
11,069 (ZCTA, ACS 5-year)
Population density
3,225 / sq mi
Land area
3.4 sq mi (8.9 km²) (ZCTA, ACS 5-year)
Median household income
$126,875
Per-capita income
$70,588
Median age
41.7
Households
4,567
Housing units
4,910
Median home value
$1,836,300
Median gross rent
$2,870 / month
Congressional district
CA-24 (119th Congress)
USDA hardiness zone
10b (35 to 40 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Los_Angeles (UTC−8 / UTC−7 DST)
Area codes
805, 820
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Aug (avg high 78°F), coldest Dec (avg low 46°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F676768717273767878767166
Avg low °F474749515457606060565046
Precip in4.44.43.21.00.40.10.00.00.10.81.43.1

NOAA 1991–2020 climate normals from the nearest station: SANTA BARBARA (2.2 mi) · NOAA NCEI

Places in ZIP 93109

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page