| City: | Petaluma, California |
| County: | Sonoma County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:54:28 AM |
| Population: | No Population Data |
| Area Codes: | 369 / 707 |
| Classification: | Standard [Normal Street Delivery] |
| Coordinates: | 38.2328, -122.6355 |
| Quick Link: |
Business demographic information for ZIP Code 94999 is not available at this time.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 0Source: 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 94999 is located in Sonoma County, California, within the Santa Rosa-Petaluma, CA Metropolitan Statistical Area (CBSA 42220) and California's 2nd Congressional District. This Metro area has a population of 483,878 people, about 0.00% of whom live in ZIP Code 94999. 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: | 483,878Source: Census |
| MSA: | San Francisco-Oakland-San Jose, CA CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 12952.23 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 94999 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.