Open data, explained — Browse the catalog →
Topic

FFX

8 explainers

Libraries

The libraries layer includes Fairfax County and FCPL facilities information tracked by the agency.Contact: Fairfax County Public LibraryData

Metrorail

Metrorail lines in operation in Fairfax County. The data set was originaly obtained from the Metro Washington Council of Governments (MWCOG)

Parcels

This data is the source of all current parcel identification numbers and the approximate location of the parcel boundaries. These features w

Railroads

Railroad and metro lines in and around Fairfax County.

Roadways

This layer contains the road centerlines for Fairfax County and surrounding areas. This layer is automatically regenerated every day and any

Watersheds

Watersheds within Fairfax County. There are 30 watersheds delineated across Fairfax County.

ZIP Codes

Geographic boundaries of postal ZIP areas within Fairfax County. Contact: Fairfax County Department of Information Technology GIS DivisionDa

Zoning

Approved zoning districts for Fairfax County, Town of Herndon, and Town of Vienna. This layer contains the zoning code, the zoning category,