Arroyo Grande, CA ZIP Codes
One ZIP code serves Arroyo Grande, California: 93420. Together they are home to 31,345 residents in 12,672 households. That is more than the 18,372 people counted inside Arroyo Grande city limits, because these ZIP codes reach past its boundary.
Arroyo Grande city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 18,372 |
| Households | 7,712 |
| Median household income | $102,553 |
| Median home value | $814,200 |
| Median age | 45.8 |
| Median rent | $2,173 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 31,345 |
| Households (sum of ZIP codes) | 12,672 |
| Median household income, range across ZIP codes | $110,553 (93420) to $110,553 (93420) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $110,553 |
| Homeowners | 66.4% |
| Households with kids under 18 | 25.2% |
| Moved in the past year | 14.3% |
| Carrier routes in EDDM2GO's route library | 24 routes, 12,288 homes (1 of 1 ZIP codes) |
Every ZIP code in Arroyo Grande
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 93420 | Arroyo Grande | 31,345 | 12,672 | $110,553 | $917,900 | 66.4% | 25.2% | 14.3% | 24 | 13,157 | 3% of its land; mailing city |
A ZIP code is listed for Arroyo Grande when at least 10% of its land lies inside Arroyo Grande city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Arroyo Grande. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Arroyo Grande.
Counties
- San Luis Obispo County — 26 ZIP codes
Nearby cities sharing these ZIP codes
- Oceano — 2 ZIP codes
Price a mailing to Arroyo Grande ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Arroyo Grande, CA?
- 93420. A ZIP code is listed for Arroyo Grande when at least 10% of its land lies inside Arroyo Grande city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Arroyo Grande.
- What is the population of Arroyo Grande, CA?
- The Census Bureau counts 18,372 residents inside Arroyo Grande city limits (ACS 2020–2024). The 1 ZIP code that serve Arroyo Grande hold 31,345 residents in all.
- What is the median household income in Arroyo Grande, CA?
- $102,553 inside Arroyo Grande city limits, per the Census Bureau. Across its ZIP codes the medians run from $110,553 to $110,553.
- How many carrier routes and mailboxes are in Arroyo Grande, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 24 carrier routes reaching 12,288 residential and 858 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.