Nanbu county built-up area in 2022.

50 square kilometers. Nanbu county has a built-up area of 50 square kilometers and a permanent population of 500,000. "One axis, two wings and five pieces": "One axis" refers to Jialing River; "Two wings" refers to Fu Man New District and Wenjiaba New District; "Five films" refers to the old city, administrative new district, Chengbei district, railway station and economic development zone.