There are few other options besides our service for getting your passport in Ephrata quickly (at least less than 3 weeks), the closest regional passport issuing facility to Ephrata is the Philadelphia Passport Agency.
Zion National Park is located on State Route 9 in Springdale, Utah. All mileages below represent the distance from the Zion Canyon Visitor Center. From Las Vegas, Nevada (163 miles), Mesquite, Nevada (80 miles), and Saint George, Utah (40 miles):
An even more comprehensive option, the Grand Circle National Park Tour offered by Southern Utah Scenic Tours, passes through St. George on the way to Zion and includes stops in seven national parks: Zion, Bryce, Capital Reef, Arches, Canyonlands, Mesa Verde and the Grand Canyon.