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At this time, you may select one reply-to email address in the email header. I can see the need for more than one. I will be make sure to pass the idea as a feature request on your behalf.
In the meantime, I would suggest using a distribution list email address as the reply-to. Another option might be to set up mailto links within your email campaign itself. See guide: Add a Mailto Link in the Third-Generation Editor.
I couldn't find anything else on multiple reply to addresses since you answered in May 2017. Did Constant Contact ever get around to setting it up?
Thank you for reaching out to the Constant Contact Community. It's my pleasure to assist you today.
At this time, we are still tracking requests for this type of functionality. I have submitted your feedback on the request and we are happy to assist you anytime you need.
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