The human zygote is formed by the fertilization of the ovum by the sperm cell. This fertilization will lead to a single cell by the fusion of both nuclei from the gametes. This single cell, called zygote is found only for a short period of time after fertilization and before division. Fertilization happens normally in the fallopian tube where the zygote also divides. So, the place where you can find the zygote is in the fallopian tube.