United States--post Offices, Decatur Main Decatur, OH 45115 Phone : (937) 373-3581 Fire--decatur Decatur, OH 45115 Phone : (937) 373-3302 Post Office - Decatur 6471 Huff Hill Rd Decatur, OH 45115 Phone : (937) 373-3581 Byrd Township Fire Dept 6460 Mulberry Decatur, OH 45115 Phone : (937) 373-3302 Country Crafts & Silks 10140 State Route 125 Decatur, OH 45115 Phone : (937) 373-1185