ZIP codes where Legionnaires' disease has been detected

NYC Health reported that 23 cases and 17 hospitalizations due to a Legionnaires' outbreak on the Upper East Side. The community cluster of Legionnaires’ disease spans three zip codes: 10028, 10128, and 10075.

A map showing which zip codes in New York City have had reported cases of Legionnaires' disease.

(Please use a modern browser to see the interactive version of this visualization)

Information updated July 6, 2026 8:00 p.m.

Chart: Annetta Stogniew/ Hien An NgoSource: The New York City Department of Health and Mental Hygiene