Hope under Dinmore is a village and civil parish in Herefordshire, England. The village is on the A49 road, 4 miles (6 km) south of Leominster and 9 miles (14 km) north of Hereford, and on the Welsh Marches railway line. The railway passes under Dinmore Hill through the split-level 1,051-yard (961 m) long Dinmore Tunnel. Dinmore railway station closed in 1958, but the line remains open. The church has a tower and is dedicated to Saint Mary the Virgin. The parish had a population in mid-2010 of 343, increasing to 412 at the 2011 Census.