Hours Of Operations Happy Nails Idaho Post Falls 83854 Happy Nails Hours of Operation and Location in Post Falls, ID 83854 4.3 - 22 votes 3904 E Mullan Ave, Post Falls, ID 83854 (208) 773-4627 Get Directions Happy Nails Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore Post FallsView More Apparel Cabela'sCarharttJCPenneyRainbowCoach Sports Cabela'sColemanAll SportsBasic BasicTilly's Recommend For You Jk Nails Highland Day Spa Synergetic Communications DKI Burke's Klein's Pro Nails Serenity Day Spa Pure Spa & Salon Skincare Face To Face Pure Element City Sun Tanning