Namangan Region is one of the regions of Uzbekistan, located in the southern part of the Fergana Valley in far eastern part of the country. It is on the right bank of Syr Darya River and borders with Kyrgyzstan, Tajikistan, Tashkent Region, Fergana Region, and Andijan Region. It covers an area of 7,440 km2. The population is estimated to be 2,931,056 (2022), with 35% of the population living in rural areas.

Tashkent Region is a viloyat (region) of Uzbekistan, located in the northeastern part of the country, between the Syr Darya River and the Tien Shan Mountains. It borders Kyrgyzstan, Tajikistan, Sirdaryo Region and Namangan Region, as well as the city of Tashkent which is a region in its own right, forming an enclave entirely encircled by the territory of Tashkent Region. It covers an area of 15,250 km². The population is estimated 2,975,900 (2021). Its capital is the city of Nurafshon. Other cities are Angren, Olmaliq, Ohangaron, Bekabad, Chirchiq, Gʻazalkent, Keles, Parkent, Yangiabad, and Yangiyoʻl.