About Westchester

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County Maps

Westchester County covers an area just over 457 square miles. Its geographical setting is a favorable one, with Long Island Sound on the east and the Hudson River on the west. The terrain is largely rolling hills, intersected by three main streams: the Croton, Bronx, and Saw Mill rivers. Use our new interactive program, Mapping Westchester County, and click the links below to find out where to go and how to get around in wonderful Westchester County.

Geographic Information Systems

Westchester County Geographic Information Systems (GIS) develops, maintains, and distributes digital data for Westchester County, NY. Contains a facilities locator, maps, and more.

Legislative District Maps

The county has 17 districts for its Board of Legislators. Not sure which district in which you are located? Check for downloadable and interactive district maps, based on the 2000 Census.

Looking for a Map?

The Planning Department maintains a wide array of printed maps and aerial photographs that are available for purchase and on-line viewing.

Census Maps

Various detailed data maps of Westchester County for viewing or downloading from the 2000 Census.

Patterns for Westchester Maps

This section features many detailed maps from Patterns for Westchester, the county Planning Board’s long-range plan for Westchester.

Mapping Westchester County

Mapping Westchester County is a one-stop shop for online GIS services for the public. This portal brings together such important programs as the Indian Point Evacuation Plan, Find Your Elected Officials, and the Community Facilities Locator.