| City: | Oxnard, California |
| County: | Ventura County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:45:08 AM |
| Population: | No Population Data |
| Area Codes: | 805 / 820 |
| Classification: | PO Box |
| Coordinates: | 34.1975, -119.1763 |
| Quick Link: |
Residents here aren't limited to PO Box delivery. Street addresses in this area receive mail through neighboring ZIP code 93036, which provides standard carrier route delivery throughout Oxnard. The single street associated with 93031, N C St, has 241 delivery records, but these reference the physical location rather than indicating actual street delivery through this ZIP. This arrangement is common in cities where the post office separates PO Box operations into distinct ZIP codes while maintaining street delivery under different designations.
Only one street name appears in the ZIP+4 database for 93031: N C St with 241 records. This represents the physical location of postal operations rather than a traditional delivery area. The minimal street data reflects the ZIP's function as a PO Box facility within the larger city of Oxnard.
ZIP Code 93031 supports both business and residential activity. According to the Business Census (2024), there are 9 business establishments, employing about 89 people with an annual payroll of $6,344,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 7,544Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 9Source: CBP |
| 1st Quarter Payroll: | $2,554,000Source: CBP |
| Annual Payroll: | $6,344,000Source: CBP |
| # of Employees: | 89Source: CBP |
ZIP Code 93031 is located in Ventura County, California, within the Oxnard-Thousand Oaks-Ventura, CA Metropolitan Statistical Area (CBSA 37100) and California's 26th Congressional District. This Metro area has a population of 823,318 people, about 0.00% of whom live in ZIP Code 93031. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Oxnard-Thousand Oaks-Ventura, CASource: Census |
| CBSA Number: | 37100Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 823,318Source: Census |
| MSA: | Los Angeles-Riverside-Orange County, CASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 26Source: USPS |
| Congressional Land Area: | 939.12 sq miSource: Census |
| PMSA: | Ventura, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0654652Source: Census |
| Place Name: | Oxnard city; CaliforniaSource: Census |
We could not locate which school district 93031 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. 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.