From the Fingal Co Co website...
"Payment can be made by cash at County Hall, Main St., Swords, Co. Dublin; from 9am to 3.30pm Monday to Friday or by cheque or postal order (Payable to Fingal County Council) ; or using laser or credit card over the phone. Delivery time is normally 3-4 weeks from date of payment.
Compost bins can also be purchased from Balbriggan, Coolmine, Balleally and Estuary (Swords) Recycling Centres payable in bin tags only.
For further information and compost orders please call our Compost Line on 01-890 6286"