Días feriados
1881, Serbia
| # | Fecha | Día feriado |
|---|---|---|
| 1 | Sábado, 1 Enero 1881 | New Year's Day |
| 2 | Domingo, 2 Enero 1881 | New Year's Holiday |
| Lunes, 3 Enero 1881 | New Year's Holiday (observance) | |
| 3 | Domingo, 1 Mayo 1881 | May Day |
| 4 | Lunes, 2 Mayo 1881 | May Day Holiday |
| Martes, 3 Mayo 1881 | May Day (observance) |