Residential delivery area · California
ZIP Code 93409: San Luis Obispo, CA
ZIP code 93409 uses the postal name San Luis Obispo, California and lies entirely in San Luis Obispo County (Census 2020 ZIP-county file). About 3,000 people live there (Census Bureau, ACS 2020-2024), the 4th most populous of San Luis Obispo's 6 residential ZIP codes. Its land lies outside any incorporated or census-designated place.
- ACS2020-24
- Census2020
- Town
- San Luis Obispo · 6 residential ZIPs
- County
- San Luis Obispo County
- Metro area
- San Luis Obispo-Paso Robles, CA
- House district
- CA-24 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 0.4 sq mi · 7,380 people per sq mi
Where is ZIP code 93409?
93409 centers on 35.324°, -120.697° and covers 0.4 square miles of land. It borders 1 ZIP code: 93405.
The map draws ZIP code areas only. For the streets inside 93409, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from GeoNames postal codes (CC BY 4.0).
How does 93409 compare with the rest of San Luis Obispo?
| Measure | 93409 | In San Luis Obispo | In San Luis Obispo County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 2,952 | 4th of 6 | 18th of 28 | 1,225th of 1,802 |
| Median household income | – | not ranked | not ranked | not ranked |
| Median home value | – | not ranked | not ranked | not ranked |
93409's income and home value are not ranked: most of its 2,952 residents live outside households (0 households): a campus, a base or an institution. Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 96% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 93409?
The 2020 Census counted 3,806 people in 93409; the ACS, which samples households over 2020-2024, estimates 2,952.
- People, ACS 2020-2024
- 2,952
- 2020 Census count
- 3,806
- Households
- 0
- Median age
- 41.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 93409?
Of the 2,952 people the ACS estimates in 93409, 0.0% are under 18 and 10.3% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (39.9%), then Black (not Hispanic) (34.2%).
- Under 180.0%
- 18 to 6489.7%
- 65 and older10.3%
- Hispanic or Latino39.9%
- Black, not Hispanic34.2%
- White, not Hispanic16.4%
- Other or two or more7.7%
- Asian, not Hispanic1.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What are homes worth in 93409?
- Median home value (owners' estimate)
- –
- Median gross rent
- –
- Homes owned by their occupants
- –
- Housing units
- 0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
Which ZIP codes are next to 93409?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 93405 | San Luis Obispo | 25,002 | $60k | 2.6 mi |
| 93408 | San Luis Obispo | 6 | – | 1.2 mi (near) |
| 93407 | San Luis Obispo | 347 | – | 2.0 mi (near) |
| 93410 | San Luis Obispo | 7,396 | – | 2.6 mi (near) |
| 93401 | San Luis Obispo | 29,202 | $97k | 7.6 mi (near) |
| 93442 | Morro Bay | 11,571 | $96k | 7.9 mi (near) |
| 93402 | Los Osos | 14,197 | $109k | 8.0 mi (near) |
| 93422 | Atascadero | 33,002 | $92k | 9.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.