The Islamabad Capital Territory is the only federal territory of Pakistan that is centred around Islamabad, the capital of Pakistan. Located on the northern edge of the Pothohar Plateau and at the foot of the Margalla Hills, in the northwestern area of the Punjab region, the territory shares borders with the province of Khyber Pakhtunkhwa in the west and with the province of Punjab in the remaining directions. It covers an area of 906.5 square kilometres (350.0 sq mi) and according to the 2023 national census, has a population of over 1 million in the city proper, while over 2 million in the whole territory. The territory is represented in the National Assembly by NA-52, NA-53, and NA-54 constituencies and by four seats in the Senate.
Karachi is the capital city of the Pakistani province of Sindh. It is the largest city in Pakistan and the 12th largest in the world, with a population of over 20 million. It is situated at the southern tip of the country along the Arabian Sea coast and formerly served as the capital of Pakistan. Ranked as a beta-global city, it is Pakistan's premier industrial and financial centre, with an estimated GDP of over $200 billion (PPP) as of 2021. Karachi is a metropolitan city and is considered Pakistan's most cosmopolitan city, and among the country's most linguistically, ethnically-, and religiously-diverse regions, as well as one of the country's most progressive and socially liberal cities.
Islamabad is the capital city of the Islamic Republic of Pakistan. It is the country's ninth-most populous city with a population of over 1.2 million people and is federally administered by the Pakistani government as part of the Islamabad Capital Territory. Built as a planned city in the 1960s and established in 1967, it replaced Karachi as Pakistan's national capital.
Rawalpindi is the third-largest city in the Pakistani province of Punjab. It is a commercial and metropolitan city being the fourth most populous in previous census of 2017 in Pakistan. It is located near the Soan River in north-western Punjab, and is the third-largest Punjabi-speaking city in the world. Rawalpindi is situated close to Pakistan's capital Islamabad, and the two are jointly known as the "twin cities" because of the social and economic links between them.
The districts of Pakistan are the third-level administrative divisions of Pakistan, below provinces and divisions, but forming the first-tier of local government. In total, there are 166 districts in Pakistan, including the Capital Territory, and the districts of Azad Kashmir and Gilgit-Baltistan. These districts are further divided into tehsils and union councils.
Peshawar District is a district in the Peshawar Division of the Khyber Pakhtunkhwa province of Pakistan. It is located about 160 km west of the Pakistan's capital Islamabad. The district headquarter is the city of Peshawar, which is also the capital of Khyber Paktunkhwa.
Lahore District is a district in Punjab, Pakistan, consisting of the provincial capital, Lahore and surrounding areas. It is the most populous district of Pakistan, with a population of over 11 million in 2017.
Sargodha is a city and capital of Sargodha Division, located in Punjab province, Pakistan. It is Pakistan's 12th largest city by population and one of the fastest-growing cities of the country. Sargodha is also known as the City of Eagles on account of hosting the headquarters of the Pakistan Air Force.
Mardān is a city in the Mardan District of Khyber Pakhtunkhwa Province, Pakistan. Located in the Valley of Peshawar, Mardan is the second-largest city of Khyber Pakhtunkhwa. It is a fast-growing city that experienced a population boom in the latter half of the twentieth century.
Karachi is the financial and industrial capital of Pakistan. As of 2019, Karachi has an estimated GDP (PPP) of $164 billion. The city accounts about half of the total collections of the Federal Board of Revenue, out of which, approximately half are customs duty and sales tax on imports. Karachi produces about 30 percent of value added in large-scale manufacturing, 25% of the GDP, the World Bank identified Karachi as the most business-friendly city in Pakistan. In 2010, research by the global human resources company Mercer found Karachi to be the most inexpensive city in the world.
Khuzdar is a district in the Balochistan province of Pakistan. The city of Khuzdar serves as the district's headquarters.
Kharan district is a district in the Balochistan province of Pakistan.
Sargodha District, is a district of Punjab, Pakistan. The capital of the district is Sargodha. It is an agricultural district with wheat, rice, sugarcane and Kinno being its main crops. The Sargodha district and region is also famous for citrus fruit including Kinnow, orange and lemon. The district has an area of 5,864 km2.
Dera Ghazi Khan is a district in the Punjab province of Pakistan. Its administrative capital is the city of Dera Ghazi Khan.
Dadu District, is a district of Sindh Province, Pakistan. With headquarters the city of Dadu, the district was created in 1931 by merging Kotri and Mahal Kohistan tehsils from Karachi District and Mehar, Khairpur Nathan Shah, Dadu, Johi and Sehwan tehsils from Larkana District. In 2004, several talukas in the south were split off to create the new Jamshoro District. Its boundary touches with four districts of Sindh i.e. Jamshoro, Naushahro Feroze, Shaheed Benazirabad and Kamber Shahdadkot.
Sheikhupura District, is a district located in Lahore Division of Punjab Province, Pakistan. Sheikhupura is the headquarters of Sheikhupura district. According to the 1998 census of Pakistan, the district had a population of 3,321,029 of which 25.45% were urban. In 2005 one of its subdivisions was split off to form the new Nankana Sahib District.
A metropolis is a large city or conurbation which is a significant economic, political, and cultural area for a country or region, and an important hub for regional or international connections, commerce, and communications.
The Islamabad–Rawalpindi metropolitan area is the fourth-largest metropolitan area of Pakistan, after Karachi, Lahore, and Faisalabad. It consists of the twin cities of Islamabad and Rawalpindi.
Sindh 
Punjab 
Islamabad and 
Khyber Pakhtunkhwa 
Balochistan