U.S. Treasury Department architects designed post offices for towns throughout the nation, and Grenada’s post office came from that office. Grenada’s Colonial Revival building, a story and a half tall, has brick walls in a modified English bond, round arches, a steep side-gabled roof, false end-wall chimneys, and prominent dormers.
C. H. Lindsley designed the brick and limestone neoclassical revival former Masonic Temple (1925) nearby at 204 S. Main and gave it an imposing entablature supported by fluted Doric columns in antis.