San Luis Obispo, CA ZIP Codes
3 ZIP codes serve San Luis Obispo, California: 93401, 93405 and 93407. Together they are home to 54,551 residents in 22,405 households. Median household income ranges from $60,399 in 93405 to $96,824 in 93401.
San Luis Obispo city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 48,491 |
| Households | 20,441 |
| Median household income | $73,685 |
| Median home value | $935,100 |
| Median age | 26.3 |
| Median rent | $1,965 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 54,551 |
| Households (sum of ZIP codes) | 22,405 |
| Median household income, range across ZIP codes | $60,399 (93405) to $96,824 (93401) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $82,382 |
| Homeowners | 42.7% |
| Households with kids under 18 | 14.7% |
| Moved in the past year | 31.4% |
| Carrier routes in EDDM2GO's route library | 44 routes, 25,403 homes (2 of 3 ZIP codes) |
Top facts
- Highest median household income in San Luis Obispo: 93401 ($96,824)
- Most residents: 93401 (29,202 people)
- Highest homeownership: 93401 (47.9% own their home)
- Most households with kids: 93401 (17.0% of households)
- Most new movers: 93405 (40.8% moved in last year)
- Youngest median age: 93405 (22.6 years)
- Highest median home value: 93401 ($973,000)
Every ZIP code in San Luis Obispo
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 93401 | San Luis Obispo | 29,202 | 13,522 | $96,824 | $973,000 | 47.9% | 17.0% | 22.5% | 28 | 18,621 | 11% of its land; mailing city |
| 93405 | San Luis Obispo | 25,002 | 8,883 | $60,399 | $949,700 | 34.7% | 11.2% | 40.8% | 16 | 10,137 | 7% of its land; mailing city |
| 93407 | San Luis Obispo | 347 | 0 | — | — | — | — | 100.0% | — | — | mailing city |
A ZIP code is listed for San Luis Obispo when at least 10% of its land lies inside San Luis Obispo city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is San Luis Obispo. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside San Luis Obispo.
Counties
- San Luis Obispo County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- California Polytechnic State University — 3 ZIP codes
Price a mailing to San Luis Obispo ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in San Luis Obispo, CA?
- 93401, 93405 and 93407. A ZIP code is listed for San Luis Obispo when at least 10% of its land lies inside San Luis Obispo city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is San Luis Obispo.
- What is the population of San Luis Obispo, CA?
- The Census Bureau counts 48,491 residents inside San Luis Obispo city limits (ACS 2020–2024). The 3 ZIP codes that serve San Luis Obispo hold 54,551 residents in all.
- What is the median household income in San Luis Obispo, CA?
- $73,685 inside San Luis Obispo city limits, per the Census Bureau. Across its ZIP codes the medians run from $60,399 to $96,824.
- Which San Luis Obispo ZIP code has the highest median household income?
- 93401, at $96,824, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in San Luis Obispo, CA?
- For the 2 of 3 ZIP codes in EDDM2GO's stored route library: 44 carrier routes reaching 25,403 residential and 3,351 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.