Hours Of Operations J & J Nail Nebraska South Sioux City 68776 J & J Nail Hours of Operation and Location in South Sioux City, NE 68776 4.0 - 136 votes 1907 Dakota Ave, South Sioux City, NE 68776 (402) 494-2928 Get Directions J & J Nail Hours Category: Beauty & Health Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore South Sioux CityView More Apparel CarharttNew York & CompanyHurleyExpressNew York Recommend For You First Impressions Apple Nail Spa Fashion Hair & Nails K Nails Express Pharmacy Sam's Club Pharmacy Phar Merica Cardinal Health Wal-mart Pharmacy Zee Medical Incorporated