Map of Altadena, United States
Altadena is a city in California, United States, with a population of about 42,777. It lies at 34.1897°N, 118.1312°W, about 414 m above sea level. Altadena is about 3,677 km (2,285 mi) west of Washington, D.C., the capital. The nearest city on our map is Pasadena, 5 km to the south.
Altadena at a glance
Country
Region
California
Population
42,777GeoNames
Coordinates
34.1897, -118.131234°11′23″N 118°07′52″W
Time zone
America/Los_AngelesUTC−08:00 / UTC−07:00 (daylight saving time)
Local time
–
Elevation
414 m (1,358 ft)
Distance to Washington, D.C.
3,677 km (2,285 mi)
Where is Altadena?
- Located in the Northern and Western hemispheres.
- Daylight ranges from about 9 h 52 min on the shortest day to 14 h 26 min on the longest day (around 21 December and 21 June).
Cities near Altadena
- Pasadena — 5 km south
- Arcadia — 10 km southeast
- Alhambra — 11 km south
- San Gabriel — 11 km south
- Temple City — 11 km southeast
- Glendale — 13 km southwest
- Monrovia — 13 km east
- Rosemead — 13 km southeast
- Monterey Park — 14 km south
- Burbank — 16 km west
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 →
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.