| City: | Glendale, Arizona |
| County: | Maricopa County |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 10:18:20 AM |
| Population: | No Population Data |
| Area Code: | 602 |
| Classification: | PO Box |
| Coordinates: | 33.5389, -112.1854 |
| Quick Link: |
ZIP Code 85311 is a PO Box-classified facility in Glendale, Arizona, serving a commercial district rather than a residential population. The post office maintains 359 PO Boxes and handles 230 business delivery points, with no residential population recorded in Census data. This isn't a residential community but a business mail service point.
The delivery infrastructure centers on a single address location: N 55th Ave, which accounts for 146 ZIP+4 records using UNIT designators. This pattern indicates PO Box Street Addressing (PBSA), where businesses can use either traditional PO Box format or a street address format with unit numbers. Both address styles deliver to the same PO Box. The facility sits within the boundaries of ZIP 85301, the standard delivery ZIP for the surrounding Glendale area.
Despite the PO Box classification, Glendale businesses have access to regular street delivery through neighboring ZIP codes. The city delivery indicator shows carrier service is available in the broader area. Seven business establishments with 41 employees operate using this ZIP code for their mailing address, making it a small but active commercial mail hub in Maricopa County.
Single street address using PO Box Street Addressing format, allowing businesses to use street-style addresses that deliver to PO Boxes.
ZIP Code 85311 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 58 people with an annual payroll of $3,024,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 6,316Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 11Source: CBP |
| 1st Quarter Payroll: | $719,000Source: CBP |
| Annual Payroll: | $3,024,000Source: CBP |
| # of Employees: | 58Source: CBP |
ZIP Code 85311 is located in Maricopa County, Arizona, within the Phoenix-Mesa-Chandler, AZ Metropolitan Statistical Area (CBSA 38060) and Arizona's 3rd Congressional District. This Metro area has a population of 4,192,887 people, about 0.00% of whom live in ZIP Code 85311. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Phoenix-Mesa-Chandler, AZSource: Census |
| CBSA Number: | 38060Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 4,192,887Source: Census |
| MSA: | Phoenix-Mesa, AZ MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 03Source: USPS |
| Congressional Land Area: | 15688.79 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0427820Source: Census |
| Place Name: | Glendale city; ArizonaSource: Census |
We could not locate which school district 85311 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.