text: This is Acorn Lane in Sturbridge, MA 01566, not Fiskdale, MA 01518.  Fiskdale is a village within Sturbridge.  The boundaries are shown on Zip Code maps.  Essentially, addresses East of the north/south Cedar Street are in Sturbridge 01566 .  This is very important since the respective Post Offices will not deliver to a zip that is not theirs.  This goes for third party Shippers that use USPS as well.