How long does it take for the court reminder notice to be posted in the village committee?

Three days.

According to Baidu Encyclopedia, enforcement notices are posted in communities and other grassroots organizations, ordering them to perform their obligations within three days. If they still fail to perform within three days, these old people will be subject to consumption restrictions, and even detention, fines, and inclusion. Measures such as blacklisting dishonest persons subject to execution, investigating those who refuse to execute judgments, and adjudicating crimes.

Demand notices are issued to people who have overdue repayments.