Montgomery
From WikiGTA - The Complete Grand Theft Auto Walkthrough
Montgomery is a town in Red County, San Andreas, with 3.623 inhabitants. The town is located directly next to Montgomery Intersection and is easy to reach from Los Santos. Montgomery contains a hospital, an Inside Track Betting Shop and the Sprunk Factory. Next to the hospital, a contaminated well can be found.
Although the name suggests otherwise, Montgomery isn't located on a hill.