Hours Of Operations J & J Nails Nebraska South Sioux City J & J Nails Hours of Operation and Locations in South Sioux City, NE 4.7 - 136 votes 1 Locations in South Sioux City www.styleseat.com J & J Nails Hours Category: Beauty & Health J & J Nails - South Sioux City, NE 68776 1907 Dakota Ave(402) 494-2928 View Store Details Explore South Sioux CityView More Apparel CarharttNew York & CompanyDebHurleyExpress Recommend For You Nail Design Nail Tek Divas Nail And Spa Viva Center Nails & Spa 79 Nails Expert Nails Vip Nails Asia Nails Sassy Nails