Zip Code 95012 — Castroville, CA
95012 is a ZIP Code associated with Castroville, CA, located within Monterey. 95012 ranks #14 out of 31 ZIP codes in Monterey County by population (and #993 out of 1,802 in CA). The area supports an estimated population of 10,814 residents across Data Pending housing units, with a population density of 323.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (36.783730, -121.741640)
| Data Metric | Local Statistic |
| Postal / Zip Code | 95012 |
| Primary City | Castroville |
| State / Province | CA |
| County | Monterey |
| Total Population | 10,814 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 323.3 people/sq mi |
| Timezone | America/Los_Angeles |
How 95012 Compares
| Metric | ZIP 95012 | Monterey County | CA State Average |
| Population | 10,814 | 432,155 (Total) | 39,286,245 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 323.3 /sq mi | -- | -- |
| County Pop Rank | #14 of 31 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →