Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
States are outlined in black and counties in gray. Distances are calculated from the nearest facility address to each census tract’s geometric centroid. To convert distances to kilometers, multiply miles by 1.6.
