Welcome to the Mercer County Calendar of Events! The Community Bulletin Board is a service to the residents and friends of Mercer County and submissions need not be date-specific. To submit information to be reviewed for posting, please email to contactus1@mercercounty.org and include any attachments. Events listed in the community calendars, as well as the opinions of event organizers, are not necessarily endorsed by the County or reflect the opinions or official policies of the Mercer County Administration.