Mae Llywodraeth Cymru wedi cyhoeddi manylion y costau a ysgwyddwyd gan y swyddogion canlyniadau wrth gynnal Etholiad y Senedd 2021. Cyfanswm y costau hyn oedd £4,584,209.58.
The Welsh Government has published details of the costs incurred by returning officers in the delivery of the 2021 Senedd elections. In total this amounted to £4,584,209.58.