The Newsday website of 12.13.2020 has an interactive map for the Election District results in Nassau and Suffolk counties. The map and the numbers may disappear from the website soon as news replaces old news.
In a nutshell, Donald Trump won all the Election Districts of Seaford. Along Sunrise Highway, he won the districts from the closed Olive Garden in Massapequa to Newbridge Road. Along Wantagh Avenue, Trump won from the bay north almost to Hicksville. The vote was around 65% for Trump to Biden's 35% in many Election Districts. Nowhere in Seaford did he cross 70%. Nowhere in Seaford did Biden cross 40%.