| Business | Phone |
| City Of Linn Valley #2 Entrance Rd, Lacygne 66040 | (913) 757-2933 |
| Linn Valley City Bldg Inspctr Rr 3 Box L261, Lacygne 66040 | (913) 757-2966 |
| La Cygne Community Building Po Box 600, Lacygne 66040 | (913) 757-4711 |
| La Cygne Gas Dept 102 Market St, Lacygne 66040 | (913) 757-2314 |