93403 ZIP Code
English Español
ZIP code 93403 covers San Luis Obispo, California. It has no Census ZIP Code Tabulation Area, which is how the Census Bureau treats ZIP codes that are not residential neighbourhoods — PO box-only ranges, military addresses, and codes assigned to a single large organisation. There are no population or income figures for it because nobody is counted as living there.
- Time zone
- Pacific UTC-08:00observes daylight saving time
- Businesses
- 13
Where 93403 is
San Luis Obispo, California — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.
Business and employment
Census ZIP Code Business Patterns 2022
| Business establishments | 13 |
|---|---|
| People employed | 96 |
| Annual payroll | $4,429,000 |
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | SAN LUIS OBISPO POLY, CA US2.5 km away |
|---|---|
| Rain in a year | 22 in |
Average high and low by month
| January | 64.9°F / 44°F5.07 in rain |
|---|---|
| February | 65.2°F / 44.4°F4.92 in rain |
| March | 67.3°F / 46.1°F3.89 in rain |
| April | 69.3°F / 46.8°F1.38 in rain |
| May | 71.9°F / 49.3°F0.51 in rain |
| June | 75.7°F / 51.8°F0.13 in rain |
| July | 78.3°F / 54.2°F0.07 in rain |
| August | 79.7°F / 54.8°F0.01 in rain |
| September | 80.1°F / 53.8°F0.11 in rain |
| October | 77.8°F / 51.5°F0.76 in rain |
| November | 70.8°F / 47.4°F1.98 in rain |
| December | 64.4°F / 43.7°F3.59 in rain |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 93406 San Luis Obispo, CA | 0 km away |
|---|---|
| 93407 San Luis Obispo, CA | 0 km away |
| 93408 San Luis Obispo, CA | 0 km away |
| 93405 San Luis Obispo, CA | 2.2 km away |
| 93401 San Luis Obispo, CA | 2.3 km away |
| 93409 San Luis Obispo, CA | 7.2 km away |
| 93424 Avila Beach, CA | 13.2 km away |
| 93449 Pismo Beach, CA | 13.9 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Time zone | Pacific (UTC-08:00 standard) |
|---|---|
| Daylight saving time | Observed |
| Latitude, longitude | 35.2828, -120.6596 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.