close by
Near. In close proximity to something or someone. A: "Where are Mark and Derek staying?" B: "I think they're close by. Maybe a block or two away, actually." Even though he likes to toddle off, I try to keep little Billy close by at all times.
close ˈby (somebody/something)
at a short distance (from somebody/something): Our friends live close by.The route passes close by the town.