Open Data - Measure, Committee, District, and Legislator Information Available to the Public

For reference assistance or questions about the legislature, legislative process, or other government agencies, please email Leg.Helpdesk@oregonlegislature.gov or call 1-800-332-2313.

The Oregon Legislature freely provides the legislative measure, committee, district, and legislative member data used in legislative systems.  Below is a list of data types and access points.

Measure, Committee and Legislator Information​

Oregon's Legislative Open Data Protocol (OData) API provides complete and up-to-date session information. OData is an open protocol that allows the creation and consumption of queryable and interoperable RESTful APIs in a simple and standard way. The legislature's data model outlining exactly what data is available can be found here (opens in a new tab).

GIS Data for Oregon Legislative and Congressional Elected Officials​

This dataset provides Oregon’s legislative (Senate and House) and congressional district boundaries with the associated elected officials’ contact information. It is used in the Find Your Legislator tool, which supports address-based lookup, and the dataset can be programatically queried using the REST endpoint (REST documentation).

This spatial dataset has three layers senate districts, house districts, and congres​sional districts. Each layer contains the district number and the associated legislator’s contact details, including their party affiliation, address, phone number, email, website, and photo. All district boundaries were created using 2020 census blocks as specified in Senate Bill 882 (2021) and Senate Bill 881 (2021)

RSS Feeds for Legislative News and Press Releases

News and Press Releases are published by Legislative Members, Caucus and Leadership Offices, as well as Legislative Departments.​ RSS (Really Simple Syndication) is a widespread XML-based format used to distribute headlines and content. ​

Side Buttons

Your Voice Matters

Improve OLIS & the Legislative Website

Find Your Legislator

Identify your State and Congressional Legislators

Video & Audio

Live and Archived Video and Audio

e-Subscribe

Email News Alerts

Language Services

Request interpretation or translation

Capitol Maps

Rooms & Offices

1841 to Present

Chronological List of Legislators

District Fast Facts

Informative Overview of Legislative Districts
Oregon Legislative Information System