| City: | Standard, California |
| City Alias: | Sonora |
| County: | Tuolumne County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:57:19 AM |
| Population: | No Population Data |
| Area Codes: | 209 / 350 |
| Classification: | PO Box |
| Coordinates: | 37.9844, -120.3814 |
| Quick Link: |
ZIP code 95373 sits in Tuolumne County, California, serving the Standard community near Sonora. Despite covering just 0.0013 square miles, this compact postal zone maintains 126 PO Boxes and serves 40 businesses. The post office operates as a branch facility without city carrier delivery, focusing its service on PO Box rentals for local residents and businesses.
Mono Way is the only street with carrier route records in this ZIP code, though most mail delivery happens through the PO Box system. The postal facility manages 6 ZIP+4 zones, including 4 dedicated to PO Box ranges and 2 for street addresses. Standard appears as the primary city name, with Sonora accepted as an alternate mailing address. This reflects the area's position as a small postal hub within the greater Sonora region, where PO Box service supports both local addresses and surrounding areas without carrier routes.
With only Mono Way appearing in carrier route records, this ZIP code's street infrastructure is minimal, reflecting its primary function as a PO Box facility serving the Standard area near Sonora.
ZIP Code 95373 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 178Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 95373 is located in Tuolumne County, California, within the Sonora, CA Metropolitan Statistical Area (CBSA 43760) and California's 5th Congressional District. This Micro area has a population of 0 people, about 0.00% of whom live in ZIP Code 95373. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Sonora, CASource: Census |
| CBSA Number: | 43760Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 05Source: USPS |
| Congressional Land Area: | 1730.82 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 95373 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.