| Date | Country | AreaCode | Area | TotalCases |
|---|---|---|---|---|
| 2020-03-21 | Wales | Outside Wales | 3 | |
| 2020-03-21 | Wales | Unknown | 4 | |
| 2020-03-21 | Wales | W11000023 | Betsi Cadwaladr | 16 |
| 2020-03-21 | Wales | W11000024 | Powys | 11 |
| 2020-03-21 | Wales | W11000025 | Hywel Dda | 24 |
| 2020-03-21 | Wales | W11000028 | Aneurin Bevan | 231 |
| 2020-03-21 | Wales | W11000029 | Cardiff and Vale | 90 |
| 2020-03-21 | Wales | W11000030 | Cwm Taf | 25 |
| 2020-03-21 | Wales | W11000031 | Swansea Bay | 53 |