As more spinoffs of The Walking Dead have been released, more of the rest of the world after the zombie apocalypse has been revealed. So far, The Walking Dead: Daryl Dixon has featured characters venturing the furthest away. At the start of The Walking Dead spinoff, Daryl Dixon wakes up on the shores of France, where the zombie outbreak began, and spends two seasons exploring the country post-apocalypse and figuring out how to return home. While doing so, he encounters many other survivors in France, and it is interesting to hear their perspectives on the rest of the world.
https://screenrant.com/the-walking-dead-france-united-states-villains/