Welcome to Adelphi

Adelphi is a small village in Ross County, Ohio. Our population is approximately 371. The village has a total area of 0.3 square miles. John Purdue - founding benefactor of Purdue University was born in Adelphi. The current Mayor is Josh Hettinger, a 1999 graduate of Zane Trace High School.
We invite you to explore our village website. Here you will find information about our elected officials, community events, sewer services and area businesses.

MURDER MYSTERY DINNER at the Adelphi Opera House May 5th
at 6PM. $25 per person. Tickets are limited and must be purchased in advance. Visit the About Adelphi, Ohio Facebook page for more info.