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.
The administrative map is based on the Global Administrative Areas database (GADM: http://www.gadm.org) and the road network from OpenStreetMap (http://download.geofabrik.de/asia/philippines.html).
