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Southwest portion of Los Angeles County from space. NASA Photo.

Land & Water

View of San Gabriel Mountains from Montebello. Los Angeles Almanac Photo.

Bodies of Water

Morris Reservoir in the San Gabriel Mountains. Los Angeles Almanac Photo.

High Points, Low Points & Volcanoes?

Mount San Antonio (or "Old Baldy") seen from Montebello. Los Angeles Almanac Photo.


Channel Islands off Los Angeles County coast. Los Angeles Almanac Map.

Geologic History

Image of Los Angeles Basin from Space. Photo by NASA/JPL.

Geographic Area (Square Miles) & Geographic Coordinates

Map of Los Angeles County by the Los Angeles Almanac.

Place Names

"Angelenos" at The Grove in Los Angeles. Los Angeles County Photo.

Also see: Cities & Communities of Los Angeles County

Official Boundaries of the County of Los Angeles

Los Angeles County boundary sign on Highway 126. Photo from Google Maps, Copyright 2017 Google.

Proposed Secessions from the City of Los Angeles, 2002

Portion of map of Los Angeles communities seeking secession. Map by Chief Administrative Office, Los Angeles County.

Other Pages of Geographic Interest:

L.A. Video

L.A. Videos