| City: | Petaluma, California |
| County: | Sonoma County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 11:06:18 PM |
| Population: | No Population Data |
| Area Codes: | 369 / 707 |
| Classification: | PO Box |
| Coordinates: | 38.2338, -122.6398 |
| Quick Link: |
ZIP code 94955 isn't a town at all. It's a dedicated postal code for a business park on Corporate Circle in Petaluma, California. This point location sits within the larger 94954 ZIP that serves residential Petaluma. The entire ZIP consists of a single street with 137 delivery addresses, all designated as units within commercial buildings.
The post office here maintains 275 PO Boxes serving 150 businesses. Companies in the park use these boxes for correspondence, package delivery, and establishing a distinct business address separate from Petaluma's main ZIP. With zero residential population and no housing units, 94955 exists purely to serve commercial tenants.
Street delivery does operate here through one city carrier route. Businesses can receive mail directly at their Corporate Circle addresses or through PO Boxes. This isn't a PO Box Only Zone, so tenants have options. The business park setup explains why USPS assigned a separate PO Box-classified ZIP rather than rolling these addresses into 94954.
Single commercial street with unit-based addressing for business tenants.
ZIP Code 94955 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: | 3,048Source: 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 94955 is located in Sonoma County, California, within the Santa Rosa-Petaluma, CA Metropolitan Statistical Area (CBSA 42220) and California's 2nd and 5th Congressional Districts. This Metro area has a population of 485,642 people, about 0.00% of whom live in ZIP Code 94955. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Santa Rosa-Petaluma, CASource: Census |
| CBSA Number: | 42220Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 485,642Source: Census |
| MSA: | San Francisco-Oakland-San Jose, CA CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02,05Source: USPS |
| Congressional Land Area: | 12952.23, 1730.82 sq miSource: Census |
| PMSA: | Santa Rosa, CA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 0656784Source: Census |
| Place Name: | Petaluma city; CaliforniaSource: Census |
We could not locate which school district 94955 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.