| Business | Phone |
| Ok Union Elementary School Hwy 169 & Hwy 10amp;, South Coffeyville 74072 | (918) 255-6552 |
| Ok Union High School Rr 1 Box 377-7, South Coffeyville 74072 | (918) 255-6551 |
| Ok Union School District I-3 Us Highway 169 & St Hwy 10amp;, South Coffeyville 74072 | (918) 255-6550 |
| South Coffeyville School Dist 600 E 5th St, South Coffeyville 74072 | (918) 255-6202 |