ZIP code · San Luis Obispo · California · United States
ZIP code 93405 — San Luis Obispo
ZIP code 93405 serves San Luis Obispo, California.
- Postal code
- 93405Single source Value from one source, not cross-checked.
- City
- San Luis Obispo
- County
- San Luis Obispo FIPS 06079
- State
- California
- Country
- United States
- Coordinates
- 35.2901, -120.6817 — precision precise (locality)
View on OpenStreetMap - Population
- 23,856 (ZCTA, ACS 5-year)
- Population density
- 266 / sq mi
- Land area
- 89.7 sq mi (232.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $52,481
- Per-capita income
- $32,512
- Median age
- 22.7
- Households
- 8,558
- Housing units
- 9,687
- Median home value
- $897,800
- Median gross rent
- $1,936 / month
- Congressional district
- CA-24 (119th Congress)
- USDA hardiness zone
- 9b (25 to 30 °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 93405 with another ZIP · ZIPs within 25 miles · distance from 93405
Map of ZIP code 93405
Climate — monthly normals
Warmest month Sep (avg high 80°F), coldest Dec (avg low 44°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 65 | 65 | 67 | 69 | 72 | 76 | 78 | 80 | 80 | 78 | 71 | 64 |
| Avg low °F | 44 | 44 | 46 | 47 | 49 | 52 | 54 | 55 | 54 | 52 | 47 | 44 |
| Precip in | 5.1 | 4.9 | 3.9 | 1.4 | 0.5 | 0.1 | 0.1 | 0.0 | 0.1 | 0.8 | 2.0 | 3.6 |
NOAA 1991–2020 climate normals from the nearest station: SAN LUIS OBISPO POLY (1.6 mi) · NOAA NCEI
Places in ZIP 93405
- 15 schools
- 8 colleges & universities
- 6 hospitals & clinics
- 10 doctors & dentists
- 1 pharmacies
- 7 supermarkets
- 76 restaurants & cafés
- 4 bars & pubs
- 24 parks
- 27 playgrounds
- 9 gyms & sports centres
- 2 libraries
- 2 post offices
- 19 places of worship
- 2 banks
- 9 gas stations
- 6 EV charging stations
- 7 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