Same form, sent to different emails dependant on input...

Is it possible to create one form, that emails to different addresses dependant on which postcode/zip is entered into the form?

Yes, it is possible to change Notification email's recipient based on user's answer.

We also have a detailed guide that would help you to set this all up.

How-to-Send-Email-Based-on-User-s-Answer

Let us know if you need further assistance.