| City: | Tucson, Arizona |
| Names to Avoid: | Fort Lowell |
| County: | Pima County |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 10:15:49 PM |
| Population: | No Population Data |
| Area Code: | 520 |
| Classification: | PO Box |
| Coordinates: | 32.2217, -110.9259 |
| Quick Link: |
ZIP code 85751 serves a business district in Tucson's Fort Lowell area. This isn't a residential ZIP. With zero housing units and zero population, it functions as a commercial facility code within the larger Tucson metropolitan area.
The post office maintains 639 PO Boxes alongside 464 business delivery points. All street delivery routes to a single address: E Grant Rd with 116 unit designators. This pattern indicates a business center or commercial complex where multiple businesses share a single street address.
The ZIP's connection to Fort Lowell comes from its recognized alias. Fort Lowell was added as a non-mailable name in August 2012, referencing the historic military post established in 1873. Today, the fort site is a neighborhood and park in northeast Tucson. The alias isn't valid for mailing but connects this ZIP to the area's identity.
This ZIP is classified as PO Box only, but it operates within Tucson's broader delivery network. It's enclosed within ZIP 85712 and serves Ward 2 of Tucson, near neighborhoods including Millstone Commercial, Country Club Estates, and El Principal in the Catalina Foothills area. Businesses at this location use either PO Boxes or the E Grant Rd street address with unit numbers.
Single street address with extensive unit designators indicates business complex or facility.
ZIP Code 85751 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 144 people with an annual payroll of $3,811,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 4,889Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 14Source: CBP |
| 1st Quarter Payroll: | $980,000Source: CBP |
| Annual Payroll: | $3,811,000Source: CBP |
| # of Employees: | 144Source: CBP |
ZIP Code 85751 is located in Pima County, Arizona, within the Tucson, AZ Metropolitan Statistical Area (CBSA 46060) and Arizona's 6th Congressional District. This Metro area has a population of 1,049,947 people, about 0.00% of whom live in ZIP Code 85751. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Tucson, AZSource: Census |
| CBSA Number: | 46060Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 1,049,947Source: Census |
| MSA: | Tucson, AZ MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 06Source: USPS |
| Congressional Land Area: | 625.07 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0477000Source: Census |
| Place Name: | Tucson city; ArizonaSource: Census |
We could not locate which school district 85751 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 January 1, 2026.