Where is Petaluma, California, U.S.

Written and Fact-checked by | Updated On: May 11, 2026

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.

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.

Top Attractions

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.

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Petaluma, California Quick Facts

AttributeDetails
CityPetaluma
CountySonoma County
StateCalifornia
State CapitalSacramento
US RegionWestern United States (Pacific Region)
Latitude38.2324° N
Longitude122.6367° W
Elevation30 ft (9 m)
Land Area14.38 sq mi
Water Area0.15 sq mi
Total Area14.53 sq mi
Population (2020 Census)59,776
Population DensityApproximately 4,157 people per sq mi
ZIP Codes94952, 94954
Area Code707
Time Zone StandardPacific Standard Time (PST, UTC−8)
Time Zone DaylightPacific Daylight Time (PDT, UTC−7)
CurrencyUnited States Dollar (USD)
FIPS Code06-56700
Congressional DistrictCalifornia's 4th Congressional District

Transportation and Connectivity in Petaluma, California

CategoryDetails
Airport NameCharles M. Schulz–Sonoma County Airport
IATA CodeSTS
Major HighwaysU.S. Route 101, State Route 116, Lakeville Highway
Train/Amtrak ServiceNearest SMART commuter rail service at Petaluma Downtown Station
Local Bus/Transit ServiceSonoma County Transit
  • U.S. Route 101 – Major north–south highway connecting Petaluma with San Francisco, Marin County, and northern Sonoma County.
  • State Route 116 – Regional route connecting Petaluma with western Sonoma County communities.
  • SMART Rail – Provides commuter rail service between Sonoma County and Marin County destinations.
  • Sonoma County Transit – Provides local and regional bus transportation services.

Top Places to Visit in Petaluma, California

Landmark NameType
Petaluma Historic Downtown DistrictHistoric District
Petaluma RiverNatural Attraction
Petaluma Historical Library & MuseumHistory Museum
Helen Putnam Regional ParkRegional Park
Shollenberger ParkNature Preserve
Petaluma Adobe State Historic ParkHistoric Landmark
McNear's Mystic TheatrePerforming Arts Venue
The BarlowShopping and Cultural District
Lagunitas Brewing CompanyBrewery Attraction
Sonoma Mountain State Historic ParkOutdoor Recreation Area

Driving Distances from Petaluma, California to Nearby Cities

CityStateDistance (mi)Approx. Drive Time
Santa RosaCalifornia1525 minutes
San RafaelCalifornia2535 minutes
NapaCalifornia3545 minutes
VallejoCalifornia4555 minutes
San FranciscoCalifornia401 hour
OaklandCalifornia551 hour 15 minutes
SacramentoCalifornia751 hour 30 minutes
BerkeleyCalifornia551 hour 15 minutes
Santa CruzCalifornia1202 hours 20 minutes
MontereyCalifornia1502 hours 45 minutes

Colleges and Universities Near Petaluma, California

Institution NameTypeLevelNotable For
Santa Rosa Junior College – Petaluma CampusPublicCommunity CollegeAssociate degrees, career programs, and transfer education
Sonoma State UniversityPublicUniversityBusiness, education, wine business, sciences, and liberal arts
College of MarinPublicCommunity CollegeTransfer programs, workforce training, and continuing education
University of San FranciscoPrivateUniversityBusiness, sciences, law, and professional programs
Petaluma City SchoolsPublicK–12 DistrictPrimary and secondary education

Waterbodies Near Petaluma, California

Petaluma River, San Pablo Bay, Sonoma Creek, Adobe Creek, Lakeville Creek, Tolay Creek, Russian River (regional), Pacific Ocean (regional)

Stadiums and Sports Facilities in Petaluma

Ellis Creek Water Recycling Facility Recreation Area, Petaluma High School Athletic Facilities, Casa Grande High School Stadium, Lucchesi Park Sports Complex, Petaluma Community Sports Facilities, Helen Putnam Regional Park Trails

Petaluma, California — Key Historical Facts

  • Petaluma was incorporated as a city in 1858 and developed as an important agricultural and transportation center in Sonoma County.
  • The city grew around the Petaluma River, which supported shipping, trade, and commerce during the nineteenth and early twentieth centuries.
  • Petaluma became internationally recognized for its poultry and egg production, earning a reputation as an important agricultural hub. :contentReference[oaicite:0]{index=0}
  • The Petaluma Historic Commercial District preserves many nineteenth-century buildings and reflects the city's historic river and railroad-based development. :contentReference[oaicite:1]{index=1}
  • Today, Petaluma is known for its historic downtown, arts community, farm-to-table culture, wine country setting, and technology and manufacturing businesses. :contentReference[oaicite:2]{index=2}

References

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