About schools, 2 possibilities exist (like "Anderson County Junior Senior High School", "Garnett Elementary Center").
The main streets are the following: West 4th Avenue, West Highway 31, West 5th Avenue, East 4th Avenue, South Maple Street.
You can find 1 post offices locally like "United States Post Office" In term of police stations you can find 1 places (like "Garnett Police Department"). For fire stations you have 1 places with "Garnett Fire Department" for example.
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Zillow.