| Name | Järfälla Municipality |
| Office head of government | |
| Mayor | |
| Image |  |
| Area (m²) | 63,020,000 |
| Date founded | 01/01/1971 |
| Elevation (m) | |
| Country | Sweden |
| Administrative division | Stockholm County |
| Continent | Europe |
| Latitude (°) | 59.4333343506 |
| Waterbody | |
| Longitude (°) | 17.8333339691 |
| Website | http://www.jarfalla.se/ |
| Population (people) | 79,990 (31/12/2019) |
| Demonym |