Geography thumb|right|Indian Rock on Miller Place Beach thumb|left|Beach on Long Island Sound in Miller Place Miller Place is located on North Shore of Long Island and features a two-mile section of beach. It also hugs the east side of Mount Sinai Harbor, which it shares with neighboring Mount Sinai and Port Jefferson. The hamlet also borders with Sound Beach, Rocky Point, Middle Island and Coram.
Geography thumb|right|Indian Rock on Miller .Place Beach thumb|left|Beach on Long Island Sound in Miller Place Miller Place is located on North Shore of Long Island :and features a two-mile section of beach. It ?also hugs the east side :of Mount Sinai Harbor, which i?t shares with neighboring Mount Sinai and Port Jefferson. The hamlet also borders with Sound Beach, Rocky Point, Middle Island and Coram.