Cayucos, CA ZIP Codes
2 ZIP codes serve Cayucos, California: 93442 and 93430. Together they are home to 14,696 residents in 7,004 households. That is more than the 2,427 people counted inside Cayucos Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $89,519 in 93430 to $95,623 in 93442.
Cayucos Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,427 |
| Households | 1,293 |
| Median household income | $87,235 |
| Median home value | $1,011,900 |
| Median age | 59.4 |
| Median rent | $1,571 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 14,696 |
| Households (sum of ZIP codes) | 7,004 |
| Median household income, range across ZIP codes | $89,519 (93430) to $95,623 (93442) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $94,254 |
| Homeowners | 65.3% |
| Households with kids under 18 | 16.1% |
| Moved in the past year | 10.2% |
| Carrier routes in EDDM2GO's route library | 13 routes, 7,821 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Cayucos: 93442 ($95,623)
- Most residents: 93442 (11,571 people)
- Highest homeownership: 93442 (65.9% own their home)
- Most households with kids: 93442 (16.4% of households)
- Most new movers: 93442 (11.0% moved in last year)
- Youngest median age: 93442 (54.5 years)
- Highest median home value: 93430 ($1,018,200)
Every ZIP code in Cayucos
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 93442 | Morro Bay | 11,571 | 5,433 | $95,623 | $918,700 | 65.9% | 16.4% | 11.0% | 10 | 6,598 | 1% of its land |
| 93430 | Cayucos | 3,125 | 1,571 | $89,519 | $1,018,200 | 63.1% | 15.0% | 7.3% | 3 | 1,891 | 3% of its land; mailing city |
A ZIP code is listed for Cayucos when at least 10% of its land lies inside the Cayucos Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cayucos. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Cayucos.
Counties
- San Luis Obispo County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- Morro Bay — 1 ZIP code
Price a mailing to Cayucos ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Cayucos, CA?
- 93442 and 93430. A ZIP code is listed for Cayucos when at least 10% of its land lies inside the Cayucos Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Cayucos.
- What is the population of Cayucos, CA?
- The Census Bureau counts 2,427 residents inside Cayucos Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Cayucos hold 14,696 residents in all.
- What is the median household income in Cayucos, CA?
- $87,235 inside Cayucos Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $89,519 to $95,623.
- Which Cayucos ZIP code has the highest median household income?
- 93442, at $95,623, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Cayucos, CA?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 7,821 residential and 667 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.