| City: | Calpella, California |
| City Alias: | Ukiah |
| County: | Mendocino County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:57:42 AM |
| Population: | No Population Data |
| Area Codes: | 369 / 707 |
| Classification: | PO Box |
| Coordinates: | 39.2346, -123.2031 |
| Quick Link: |
Calpella isn't a separate town with its own territory. It's a branch post office location within Ukiah, California, operating from N State Street in Mendocino County. The ZIP code exists as a point on the map rather than a geographic area, completely enclosed by ZIP 95482 (Ukiah). Both Calpella and Ukiah are valid mailing addresses for this ZIP.
The Calpella branch maintains 159 PO Boxes and serves 34 local businesses. With 351 employees working at establishments in this ZIP, it functions as a small commercial node within the larger Ukiah community. Mail here doesn't require a PO Box; two city carrier routes provide street delivery to addresses along N State Street.
No Census population data exists for 95418 because the ZCTA boundary doesn't capture a residential area. Residents who pick up mail here are counted in the surrounding Ukiah ZIP. The branch office provides convenient access for businesses and residents in this part of north Ukiah who prefer Calpella as their mailing address.
All delivery addresses are on N State Street, the main commercial corridor running through this area.
ZIP Code 95418 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 350 people with an annual payroll of $23,415,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 189Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 5Source: CBP |
| 1st Quarter Payroll: | $5,965,000Source: CBP |
| Annual Payroll: | $23,415,000Source: CBP |
| # of Employees: | 350Source: CBP |
ZIP Code 95418 is located in Mendocino County, California, within the Ukiah, CA Metropolitan Statistical Area (CBSA 46380) and California's 2nd Congressional District. This Micro area has a population of 87,841 people, about 0.00% of whom live in ZIP Code 95418. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Ukiah, CASource: Census |
| CBSA Number: | 46380Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 87,841Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 12952.23 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0609990Source: Census |
| Place Name: | Calpella CDP; CaliforniaSource: Census |
We could not locate which school district 95418 belongs to, but we will update this once new district data is released. There are 0 public schools with a nearby mailing address, but we have located 5 public schools nearby. There are however 1 private school(s). 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.