Schools in Pomeroy, Washington, the US. Schools locations in Pomeroy, Washington. Find the nearest schools locations, near you. All types of business services School All schools in Pomeroy Holy Rosary School School Pomeroy, Pomeroy, Washington 99347 Write a review Phone Directions Philomathian School School Pomeroy, Pomeroy, Washington 99347 Write a review Phone Directions