Where is Petaluma, California, U.S.

Written and Fact-checked by | Updated On: March 05, 2026, 14:55 ET

Where is Petaluma, California Located in the United States? - Petaluma is a city located in the Sonoma County in California, United States. Petaluma lies between 38.2324 Degrees North latitudes and -122.6367 Degrees West longitudes.

Location Map of Petaluma, Sonoma, California

Where is Petaluma Located in Sonoma, California

About Map: The map shows the location of Petaluma in Sonoma County, in the U.S. state of California.

Petaluma Map, California, USA

About Petaluma Map: This Google Map provides a detailed view with zoom, satellite, and street options to explore the area and its surroundings.

About Petaluma, Sonoma County, California

Petaluma is located in Sonoma County in the U.S. state of California, United States. It lies in the northern part of the state in the state of the United States within the North Bay region of the San Francisco Bay Area. The city was incorporated in 1858 and was named from a Coast Miwok word meaning “sloping ridge,” and it developed as an agricultural and poultry farming center before expanding into a residential and commercial community.

Population

According to the United States Census Bureau, the population of Petaluma is 59,776 as recorded in the 2020 Census, and the population density is approximately 4,100 people per square mile.

Area and Geography

According to the United States Census Bureau, Petaluma covers a total area of approximately 14.5 square miles (about 37.6 square kilometers), including about 14.4 square miles (37.3 square kilometers) of land and 0.1 square miles (0.3 square kilometers) of water.

Location and Surroundings

Petaluma is situated south of Santa Rosa and north of Novato, positioned along the Petaluma River within a valley surrounded by rolling hills and farmland. The city features a historic downtown district, residential neighborhoods, and nearby vineyards and open spaces. U.S. Route 101 runs along the eastern edge of the city, providing a major transportation route connecting Petaluma to San Francisco and the greater North Bay region.

Attractions and Recreation

Petaluma offers parks, historic landmarks, and cultural venues that support recreation and tourism. Popular destinations include the Petaluma Historic Downtown District, Shollenberger Park, and the Petaluma Adobe State Historic Park. The city hosts farmers markets, cultural festivals, and agricultural events that highlight its heritage and community character.

Transportation

Petaluma is served by U.S. Route 101, offering convenient highway access throughout Northern California and the San Francisco Bay Area. Public transportation includes regional bus services and nearby SMART commuter rail connections linking the city to surrounding communities. The nearest major airport is San Francisco International Airport, located approximately 50 miles to the south.

Explore more cities in California or visit the United States Map section to learn more about the country’s geography.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the Official Petaluma City Website.

Most Viewed US Maps

USA MapUSA Region MapUSA Road Map
USA County MapWhere is USA in World Map?US ZIP Code Map
USA Time Zones MapUS State and Capitals MapUSA Physical Map

Petaluma City Facts

CityPetaluma
StateCalifornia
CountySonoma County
CountryUnited States
RegionSan Francisco Bay Area - North Bay
IncorporatedApril 12, 1858
Founded1853
Total AreaApproximately 14.5 sq mi (37.6 km2)
Land AreaApproximately 14.4 sq mi (37.3 km2)
ElevationApproximately 10 ft (3 m)
Population (2023 estimate)Approximately 60,000+
Population (2020 Census)59,776
Population DensityApproximately 4,100 people per sq mi
Time ZonePacific Time (UTC-8 / UTC-7 DST)
ZIP Codes94952, 94953, 94954, 94955
Area Code707
Major HighwaysU.S. Route 101, State Route 116
Public TransitSMART Train, Petaluma Transit, Sonoma County Transit
Major AttractionsHistoric Downtown Petaluma, Petaluma Adobe State Historic Park, Helen Putnam Regional Park
Official Websitehttps://cityofpetaluma.org/

Distance from Petaluma, CA to Nearby Cities

  • Rohnert Park, CA – 8 miles (13 km)
  • Santa Rosa, CA – 20 miles (32 km)
  • Novato, CA – 12 miles (19 km)
  • San Rafael, CA – 20 miles (32 km)
  • Sonoma, CA – 15 miles (24 km)
  • Napa, CA – 25 miles (40 km)
  • Vallejo, CA – 30 miles (48 km)
  • Fairfield, CA – 40 miles (64 km)
  • Healdsburg, CA – 35 miles (56 km)
  • Cloverdale, CA – 50 miles (80 km)
  • Richmond, CA – 35 miles (56 km)
  • Berkeley, CA – 40 miles (64 km)
  • Oakland, CA – 45 miles (72 km)
  • San Francisco, CA – 40 miles (64 km)
  • Daly City, CA – 45 miles (72 km)
  • Concord, CA – 40 miles (64 km)
  • Walnut Creek, CA – 45 miles (72 km)
  • San Mateo, CA – 55 miles (89 km)
  • Palo Alto, CA – 65 miles (105 km)
  • San Jose, CA – 80 miles (129 km)

California Related Links

California MapCalifornia County MapMap of California With Cities
California ZipcodesAirports in CaliforniaWhere is California
California Area CodesCalifornia Blank MapCalifornia River Map
US County MapCalifornia Road MapCalifornia PhysicalMap