Wiktionary
postmidnight
a. After midnight, but generally before dawn
Usage examples of "postmidnight".
Perseids, we sat on a hilltop in northern New Mexico, my apprentice and I, regarding the crisp, postmidnight sky and the occasional bright cloud-chamber effect within it.
The weekend was crammed with social events, cocktails on Saturday evening at the home of Jon and Nanci Rindfleisch on Brompton Road, our pig-roast buffet held this year at the Pifers' in Amherst Dells, and a postmidnight swim and all-night disco at Willowsville Mayor Hewson's house on Mill Race Lane, Sunday morning a champagne brunch at a.