Mesuji Regency
Mesuji Regency is a regency of Lampung Province, on Sumatra island, Indonesia. It was created on 29 October 2008 from what were previously the most northern districts of Tulang Bawang Regency. It has an area of 2,200.51 km2 and a population of 187,286 people at the 2010 census and 227,518 at the 2020 census; the official estimate as at mid 2024 was 241,280. The regency seat is the town of Mesuji.
Administrative divisions
Administratively the regency is divided into seven districts, tabulated below with their areas and their populations at the 2010 census and 2020 census, together with the official estimates as at mid 2024. The table also includes the locations of the district administrative centres, the number of administrative villages in each district, and its post code.| Kode Wilayah | Name of District | Area in km2 | Pop'n 2010 census | Pop'n 2020 census | Pop'n mid 2024 estimate | Admin centre | No. of villages | Post code |
| 18.11.04 | Way Serdang | 304.43 | 40,928 | 45,536 | 49,533 | Bukoposo | 20 | 34694 |
| 18.11.05 | Simpang Pematang | 166.38 | 23,175 | 28,995 | 33,594 | Simpang Pematang | 13 | 34699 |
| 18.11.06 | Panca Jaya | 96.27 | 15,355 | 18,633 | 20,666 | Adi Luhur | 7 | 34698 |
| 18.11.07 | Tanjung Raya | 357.00 | 33,949 | 43,428 | 48,545 | Brabasan | 21 | 34692 |
| 18.11.01 | Mesuji | 267.38 | 20,036 | 23,523 | 24,286 | Wiralaga Mulya | 11 | 34697 |
| 18.11.02 | Mesuji Timur | 617.78 | 29,751 | 39,896 | 37,767 | Tanjung Mas Makmur | 20 | 34695 |
| 18.11.03 | Rawa Jitu Utara | 273.76 | 24,213 | 27,507 | 26,889 | Panggung Jaya | 13 | 34696 |
| Totals | 2,184.00 | 187,407 | 227,518 | 241,280 | Mesuji | 105 |