| City: | Yuma, Arizona |
| County: | Yuma County |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 10:09:58 PM |
| Population: | No Population Data |
| Area Codes: | 520 / 928 |
| Classification: | PO Box |
| Coordinates: | 32.6848, -114.4983 |
| Quick Link: |
The post office operates one street delivery route on S 4th Ave with 237 delivery points, primarily serving unit-based addresses. This limited street presence, combined with the PO Box focus, positions the facility as a centralized mail hub rather than a neighborhood service zone. The 530 registered businesses using this ZIP reflect its role supporting commercial operations that prefer dedicated box service over street addresses.
The single street in this ZIP code's delivery network is S 4th Ave, which handles 237 unit-based addresses. This limited street infrastructure confirms the ZIP's primary function as a PO Box service center rather than a residential delivery area.
ZIP Code 85366 supports both business and residential activity. According to the Business Census (2024), there are 33 business establishments, employing about 465 people with an annual payroll of $21,809,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 13,099Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 33Source: CBP |
| 1st Quarter Payroll: | $6,462,000Source: CBP |
| Annual Payroll: | $21,809,000Source: CBP |
| # of Employees: | 465Source: CBP |
ZIP Code 85366 is located in Yuma County, Arizona, within the Yuma, AZ Metropolitan Statistical Area (CBSA 49740) and Arizona's 7th Congressional District. This Metro area has a population of 207,685 people, about 0.00% of whom live in ZIP Code 85366. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Yuma, AZSource: Census |
| CBSA Number: | 49740Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 207,685Source: Census |
| MSA: | Yuma, AZ MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 07Source: USPS |
| Congressional Land Area: | 205.12 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0485540Source: Census |
| Place Name: | Yuma city; ArizonaSource: Census |
We could not locate which school district 85366 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.