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City ZIP codes · California

Santa Barbara, CA ZIP Codes

17 ZIP codes use the postal name Santa Barbara, California (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 8 residential and 9 for PO boxes or a single organization. Median household income runs from $90,148 in 93101 to $230,419 in 93108, 2.6 times as much (Census Bureau, ACS 2020-2024). Santa Barbara's most populous ZIP code is 93101, with 31,554 people (ACS 2020-2024); 100% of its land is in the city of Santa Barbara.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Santa Barbara's ZIP codes?

93101: $90k median household income93103: $122k median household income93105: $138k median household income93106: – median household income93108: $230k median household income93109: $123k median household income93110: $129k median household income93111: $144k median household income931059310893111931109310393109931019310693101: $90k median household income93103: $122k median household income93105: $138k median household income93106: – median household income93108: $230k median household income93109: $123k median household income93110: $129k median household income93111: $144k median household income93105931089311193110931039310993101: $90k median household income93103: $122k median household income93105: $138k median household income93106: – median household income93108: $230k median household income93109: $123k median household income93110: $129k median household income93111: $144k median household income93105931089310393109
The 8 residential ZIP codes named Santa Barbara, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it.<$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Santa Barbara's ZIP codes?

The highest median household income is in 93108 ($230,419), the lowest in 93101 ($90,148). Home values run from $1,184,000 in 93101 to $2,000,000 or more in 93108.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 8 residential ZIP codes of Santa Barbara

Residential ZIP codes with the postal name Santa Barbara, CA, largest first (ACS 2020-2024); sort by any column
County
93101 Santa Barbara County 31,554 9,854 $90k $1.18M
93105 Santa Barbara County 24,437 175 $138k $1.66M
93103 Santa Barbara County 19,382 3,528 $122k $1.66M
93111 Santa Barbara County 18,274 2,246 $144k $1.3M
93110 Santa Barbara County 15,436 1,909 $129k $1.2M
93108 Santa Barbara County 11,526 414 $230k $2M+
93109 Santa Barbara County 10,915 3,189 $123k $1.88M
93106 Santa Barbara County 5,418 8,600 – –

Download the 17 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Santa Barbara

9 ZIP codes named Santa Barbara have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Santa Barbara, CA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
93102Santa Barbara County
93107Santa Barbara County
93120Santa Barbara County
93121Santa Barbara County
93130Santa Barbara County
93140Santa Barbara County
93150Santa Barbara County
93160Santa Barbara County
93190Santa Barbara County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Santa Barbara's ZIP codes reach?

Santa Barbara's residential ZIP codes lie in Santa Barbara County.

Which places do Santa Barbara's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Santa Barbara's residential ZIP codes cover Santa Barbara itself and 7 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Eastern Goleta Valley census-designated 93110, 93111
  • Goleta 93111
  • Mission Canyon census-designated 93105
  • Montecito census-designated 93108
  • Summerland census-designated 93108
  • Toro Canyon census-designated 93108
  • University of California-Santa Barbara census-designated 93106

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Santa Barbara's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Santa Barbara starts with 931.

Three-digit prefixes of Santa Barbara's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Santa Barbara's
PrefixSectional centerHereAll codes
931Santa Barbara, CA (SCF 931)1721

17 of the 21 ZIP codes that start with 931 are Santa Barbara's, all sorted at Santa Barbara, CA (SCF 931). The other 4 are 93116 (Goleta, PO Box or unique), 93117 (Goleta), 93118 (Goleta, PO Box or unique), 93199 (Goleta, PO Box or unique).

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.