ZIP code · Buellton · California · United States
ZIP code 93427 — Buellton
ZIP code 93427 serves Buellton, California.
- Postal code
- 93427Single source Value from one source, not cross-checked.
- City
- Buellton
- County
- Santa Barbara FIPS 06083
- State
- California
- Country
- United States
- Coordinates
- 34.6209, -120.1922 — precision precise (locality)
View on OpenStreetMap - Population
- 5,866 (ZCTA, ACS 5-year)
- Population density
- 84 / sq mi
- Land area
- 69.5 sq mi (179.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $106,442
- Per-capita income
- $50,418
- Median age
- 39.3
- Households
- 2,267
- Housing units
- 2,712
- Median home value
- $762,500
- Median gross rent
- $2,088 / month
- Congressional district
- CA-24 (119th Congress)
- USDA hardiness zone
- 10a (30 to 35 °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)
Tools: compare 93427 with another ZIP · ZIPs within 25 miles · distance from 93427
Map of ZIP code 93427
Climate — monthly normals
Warmest month Aug (avg high 93°F), coldest Dec (avg low 33°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 67 | 68 | 71 | 76 | 80 | 86 | 92 | 93 | 91 | 84 | 75 | 67 |
| Avg low °F | 34 | 35 | 38 | 39 | 43 | 45 | 48 | 49 | 47 | 43 | 38 | 33 |
| Precip in | 4.9 | 5.3 | 3.6 | 1.3 | 0.5 | 0.1 | 0.0 | 0.0 | 0.1 | 0.8 | 1.2 | 3.3 |
NOAA 1991–2020 climate normals from the nearest station: CACHUMA LAKE (12.2 mi) · NOAA NCEI
Places in ZIP 93427
- 2 schools
- 1 supermarkets
- 16 restaurants & cafés
- 2 bars & pubs
- 4 parks
- 2 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 6 gas stations
- 2 EV charging stations
- 2 police & fire stations
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