Map of Santa Rosa, California, United States

Santa Rosa is a city in California, United States, with a population of about 178,127. It lies at 38.4405°N, 122.7144°W, about 50 m above sea level. Santa Rosa is about 3,924 km (2,438 mi) west of Washington, D.C., the capital. The nearest city on our map is Rohnert Park, 11 km to the south.

Santa Rosa at a glance

Where is Santa Rosa?

• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 29 min on the shortest day to 14 h 51 min on the longest day (around 21 December and 21 June).

Cities near Santa Rosa

• Rohnert Park — 11 km south
• Petaluma — 24 km south
• Novato — 39 km south
• Napa — 41 km southeast
• San Rafael — 54 km south
• Vallejo — 55 km southeast
• Fairfield — 63 km east
• Vacaville — 64 km east
• Richmond — 65 km southeast
• Martinez — 69 km southeast

Largest cities in California

• Los Angeles — 3,820,914
• San Diego — 1,404,452
• San Jose — 997,368
• San Francisco — 827,526
• Fresno — 542,107
• Sacramento — 524,943
• Long Beach — 474,140
• Oakland — 419,267
• Bakersfield — 373,640
• Anaheim — 350,742

Largest cities in United States

• New York City — 8,804,190
• Los Angeles — 3,820,914
• Brooklyn — 2,736,074
• Chicago — 2,664,452
• Queens — 2,316,841
• Houston — 2,314,157
• Phoenix — 1,650,070
• Philadelphia — 1,573,916
• San Antonio — 1,526,656
• Manhattan — 1,487,536

Map of United States and all its cities →

Other places named Santa Rosa

• Santa Rosa — Calabarzon, Philippines
• Santa Rosa — La Pampa, Argentina
• Santa Rosa — Rio Grande do Sul, Brazil
• Santa Rosa — El Oro, Ecuador

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.