Joniškis District Municipality
Joniškis District Municipality is a territorial unit of Lithuania with a population of about 30,000. The administrative center of the municipality is the city of Joniškis.
Elderships
Joniškis District Municipality is divided into 10 elderships:| Eldership | Area | Population |
| Gaižaičiai | 352 | |
| Gataučiai | 1,261 | |
| Joniškis | 10,011 | |
| Kepaliai | 1,416 | |
| Kriukai | 1,088 | |
| Rudiškiai | 583 | |
| Satkūnai | 1,043 | |
| Saugėlaukis | 1,104 | |
| Skaistgirys | 1,901 | |
| Žagarė | 2,525 |