You can post bail at the jail.
You can also post bail at the courthouse right after the judge sets the bail amount. If the person in custody has already left the courthouse or is already at the jail, you will need to post bail at the jail.
You can search for approved bail bond agents using the NY State Department of Financial Services Bail Bond Agent Search.
If the judge allows it, you may use a credit card to post bail. Please note that the credit card company charges a 2.99% processing fee.
The Sheriff’s Office may be able to help use money that was with the person at the time of arrest to post bail.