According to the United States Census Bureau, the CDP has a total area of 2.9 square miles (7.5 km2), all land.

The suburb of East York was developed in 1903 with the foresight that industrial expansion would attract a great increase in population.

Only an eleven-minute ride from Center Square in York, it featured high ground with perfect natural drainage, cement walks and curbs, macadamized streets, pure filtered water, electric lights, and a complete sewer system.

The York Railways Company lines ran the entire length of Market Street through the center of the tract and to adjoining boroughs.

Any resident could be member and enjoy its privileges, including dining services, games, lawn tennis, and the entire social advantages attendant thereto.

On East Market Street and nearby stood the area residences of George L. Stallman, Charles E. Tucker, Mahlon N. Haines, Congressman E.S.

The building was located in the center of ample playgrounds, had two classrooms, boys' and girls' cloakrooms, functional toilets, and large basement playrooms for use in bad weather.

The Hiestand School was closed in June 1978 for financial reasons and due to declining enrollment, and has been used subsequently by various community organizations.