Umtholampilo Wamazinyo v Columbia ube nesilinganiso esimaphakathi — 5 (ngokwezilinganiso zomsebenzisi Mapich).
Sithole umtholampilo wamazinyo Columbia emigwaqweni elandelayo: Woodrow St, Rosewood Dr, Barton Creek Ct, Sunset Blvd, Surrey Ct, Forest Dr, St Andrews Rd, Wildewood Park Dr, Professional Dr, N Beltline Blvd, N Brickyard Rd, Laurel St
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 12 Izinkampani, eyethulwe kuleli khasi.