Almost all water meters have one main shutoff valve directly ... If your plumbing system lacks supply stops, install them ...
Many shut-off valves are located in easy-to-access areas ... like the basement or crawl space. Ours always has a water meter attached to it, but some meter boxes are near a curb valve.
A major concern during freezing weather is pipes bursting! FOX 26's Ruben Dominguez gives a quick show of how you can shut off your water valve.