Delman

From Memory Alpha, the free Star Trek reference

Delman is a city located in a state that begins with the letters "Newst."

Elizabeth Dehner was born in Delman on stardate 1089.5, and resided there at the street address of 1489. (TOS: "Where No Man Has Gone Before")

This information was listed on Dehner's personnel file shown on Spock's viewer. It does not list what planet this city is located on.