Sandra A Flannigan (Postmaster)
sandra.j.flanagan@usps.gov
100 Plaza Ct
Groton, CT 06340
Groton, CT 06340
The Groton Post Office is located in the state of Connecticut within New London County. This location serves 31,242 Groton residents with a median income of $57,942. It's estimated that approximately 49,866 packages pass through this post office each year.