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San Bernardino County Authoritative Data Layers. San Bernardino County Map Viewer. Trust Center ...

Explore cities and towns in San Bernardino County with this interactive map.

San Bernardino County is a county that spans the Southern California and Desert regions of the state of California. It is the largest county in the state at 20,105 sq mi - an area larger than nine of the US states, and about the same size as Costa Rica !

The Public San Bernardino County map viewer contains maps and apps related to various administrative boundaries including: parcels, political boundaries, flood control facilities, etc.

The Public San Bernardino County map viewer contains maps and apps related to various administrative boundaries including: parcels, political boundaries, flood control facilities, etc.

San Bernardino County Map. The County of San Bernardino is located in the State of California. Find directions to San Bernardino County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the San Bernardino County population is estimated at 2,189,183 people.