1. First Street: refers to the main urban area of Mengcun Hui Autonomous County, also known as the county town, is the seat of the county government. First Street is the commercial, administrative and cultural center of Mengcun Hui Autonomous County, concentrating most of the stores, office buildings and government offices.

2. Second Street: Second Street is a major commercial neighborhood in Mengcun Hui Autonomous County, located in the eastern part of the county. There are many shopping malls, supermarkets, restaurants and other commercial facilities on Second Street, which is one of the main places for residents to shop and spend money.

3. Third Street: Third Street is located in the western part of Mengcun Hui Autonomous County and is a residential area of the county. There are many residential areas, neighborhoods and some schools here, which is the main area where residents live.

4, Fourth Street: Fourth Street is one of the more up-and-coming neighborhoods in Muncun Huizuzizhixian, located in the southern part of the county. There are some new residential neighborhoods and commercial facilities here, and it is also an area of residential and commercial development.