Post Office - Kilgore 100 N Main St Kilgore, NE 69216 Phone : (402) 966-2601 Post Office - Kilgore Business Category Post Offices Toll-Free           (800) ASK-USPS United States Government--kilgore, Post Office Po Box 9998 Kilgore, NE 69216 Phone : (402) 966-2601 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools