Thompson, UT

ZIP code 84540 covers La Sal, a small unincorporated community in southeastern Utah’s San Juan County, east of Moab. Its defining landmark is the La Sal Mountains, whose forested peaks rise above the high desert; Mount Peale, Utah’s second-highest summit, is among them. The surrounding Manti–La Sal National Forest and the scenic La Sal Mountain Loop Road are notable features of the area.