| City: | San Diego, California |
| County: | San Diego County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:16:49 PM |
| Population: | No Population Data |
| Area Codes: | 619 / 858 |
| Classification: | PO Box |
| Coordinates: | 32.7154, -117.1565 |
| Quick Link: |
ZIP code 92172 isn't a neighborhood or town. It's a single commercial mail facility in San Diego's Rancho Peñasquitos area. Located on Twin Trails Drive, this PO Box ZIP operates as a mail receiving point within the larger 92129 ZIP code boundary.
The facility maintains 525 PO Boxes and serves 315 business accounts. With zero residential population and no defined geographic territory, 92172 functions purely as a commercial mail hub. All 130 ZIP+4 records point to the same address on Twin Trails Drive, with unit numbers distinguishing individual mailboxes.
For anyone using this ZIP code, mail arrives at the Twin Trails Drive facility rather than a traditional post office. Customers pick up mail at this commercial location. Street delivery in the surrounding Rancho Peñasquitos neighborhood uses ZIP code 92129 instead.
All records point to a single address on Twin Trails Drive with unit designations.
ZIP Code 92172 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 12 people with an annual payroll of $274,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 835Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 5Source: CBP |
| 1st Quarter Payroll: | $69,000Source: CBP |
| Annual Payroll: | $274,000Source: CBP |
| # of Employees: | 12Source: CBP |
ZIP Code 92172 is located in San Diego County, California, within the San Diego-Chula Vista-Carlsbad, CA Metropolitan Statistical Area (CBSA 41740) and California's 50th Congressional District. This Metro area has a population of 3,282,782 people, about 0.00% of whom live in ZIP Code 92172. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | San Diego-Chula Vista-Carlsbad, CASource: Census |
| CBSA Number: | 41740Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 3,282,782Source: Census |
| MSA: | San Diego, CA MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 50Source: USPS |
| Congressional Land Area: | 2787.35 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0666000Source: Census |
| Place Name: | San Diego city; CaliforniaSource: Census |
We could not locate which school district 92172 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.