United States Government--post Offices, Elvaston Elvaston, IL 62334 Phone : (217) 845-3116 Missouri-creek Studio 410 South Jackson St Elvaston, IL 62334 Phone : (217) 894-7758 Post Office - Elvaston 104 W Maine St Elvaston, IL 62334 Phone : (217) 845-3116 Elvaston Elevator 100 W Laurel Elvaston, IL 62334 Phone : (217) 845-4031 Elvaston Presbyterian Church Po Box 102 Elvaston, IL 62334 Phone : (217) 845-4611 Supreme Swine Nutrition 100 E Hampshire St Elvaston, IL 62334 Phone : (217) 845-4281