| City: | San Jacinto, California |
| County: | Riverside County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:43:04 AM |
| Population: | No Population Data |
| Area Codes: | 840 / 909 / 951 |
| Classification: | PO Box |
| Coordinates: | 33.7837, -116.9578 |
| Quick Link: |
ZIP code 92581 serves San Jacinto, California, as a dedicated PO Box ZIP within the larger 92583 postal service area. The post office maintains 904 PO Boxes and serves 246 business delivery points. This isn't a territory with boundaries; it's a point location representing a post office facility on East Esplanade Avenue in Riverside County.
San Jacinto has a standard ZIP code (92583) handling street delivery for the broader area. 92581 exists specifically for PO Box customers who prefer or need a post office box for their mail. With 1,452 employees working at 10 local establishments, there's enough commercial activity to warrant dedicated postal infrastructure.
Nearby subdivisions include Crystal Aire Estates, Park Villa, and Morehouse within half a mile. Mesa Terrace and Ramona Park in neighboring Hemet are also close by. Residents throughout the San Jacinto Valley can rent boxes at this location while receiving street delivery through 92583 or other area codes.
General Delivery service is available for those without a fixed address. The post office sits within the Hemet-San Jacinto metropolitan area, serving a growing Inland Empire community.
The single street address is the post office location, used for PO Box Street Addressing.
ZIP Code 92581 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 1,526 people with an annual payroll of $68,267,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,166Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 10Source: CBP |
| 1st Quarter Payroll: | $18,274,000Source: CBP |
| Annual Payroll: | $68,267,000Source: CBP |
| # of Employees: | 1,526Source: CBP |
ZIP Code 92581 is located in Riverside County, California, within the Riverside-San Bernardino-Ontario, CA Metropolitan Statistical Area (CBSA 40140) and California's 25th Congressional District. This Metro area has a population of 4,224,851 people, about 0.00% of whom live in ZIP Code 92581. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Riverside-San Bernardino-Ontario, CASource: Census |
| CBSA Number: | 40140Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 4,224,851Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 25Source: USPS |
| Congressional Land Area: | 1690.5 sq miSource: Census |
| PMSA: | Riverside-San Bernardino, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0667112Source: Census |
| Place Name: | San Jacinto city; CaliforniaSource: Census |
We could not locate which school district 92581 belongs to, but we will update this once new district data is released. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.