Address 540 Columbia Street Suite B Delta, CO 81416 United StatesDirections Delta County Location Contact Info Phone: (970) 399-2041Fax: (970) 615-5508Email: Rose Foli Location Hours Monday - Friday8:00 a.m. - 5:00 p.m. Additional Info The Delta Probation office of the 7th JD Probation Department is located one block west from the courthouse.