Determine your location by checking your IP address in the local area network

check_location.applescript

set theIP to do shell script "ifconfig | grep 'broadcast' | awk '{print $2}'"
try
	set ip1 to first paragraph of theIP
on error
	set ip1 to ""
end try

if ip1 contains "192.168.1" then
	-- Location 1

else if ip1 contains "192.168.2" then
	-- Location 2

end if