- McComb is a city located in Pike County, Mississippi, United States. It has a population of approximately 12,689 people as of the 2010 census. The city is known for its historic downtown area, which features a variety of shops, restaurants, and entertainment venues. McComb is also home to a number of parks and recreational areas, including Percy Quin State Park and the Bogue Chitto Water Park. The city has a diverse economy, with industries such as healthcare, education, manufacturing, and retail contributing to its growth and development.