For updates on the SNI response to Covid-19, click here to visit the Seneca Nation Coronavirus Response Hub.

To receive important updates via phone & text, click here and learn about the Regroup Messaging System.

If you experience symptoms of COVID-19 including fever, dry cough, or shortness of breath, or have any concerns about your health, call your primary care provider to be assessed. Patients of the Lionel R. John Health Center can call (716) 945-5894 and patients of the Cattaraugus Indian Reservation Health Center can call (716) 532-5582.

GIS Department

NEW! Geographic Information Services - Website

The Seneca Nation Geographic Information Services Division (SNI-GIS) has a new website! For the latest information please click the picture and visit us at

All of the information previously found below as well as new content will be available on the new website. Come explore!

Coronavirus (COVID-19) Information Hub:

Here you can find information related to the Seneca Nation and WNY efforts. This page provides information, maps and resources about the coronavirus response in our local area.

House Number Request Form

This form is to be utilized for requesting a house number (address) on either the Allegany, Cattaraugus or Oil Spring Territories. Please fill out and submit the form back to the SNI-GIS office.