About Cicero

We built the Cicero API to make an often costly and time-consuming process as easy and rapid as possible. The Cicero API matches your addresses to their legislative districts and gives you back a wealth of elected official contact information. Whether you want to populate constituent records in your database or provide an elected official lookup tool on your website, use the Cicero API for rapid and highly accurate district matching and data population.

Access detailed legislative contact information and maps of district boundaries at several levels of legislature:

• Local - Over 100 local city councils in the United States and Canada
• State - Legislative data for US state house and senate legislatures, Canadian provincial and territorial assemblies, and Australian provincial and territorial assemblies.
• National - Legislative data for the United States Senate and Congress; Canadian, Australian, New Zealand, United Kingdom, and Scottish Parliaments; The National Assembly of Wales; Northern Ireland Assembly
• Other International Data - Contact us

Data for each legislator includes:

• Mailing address information
• Phone and fax numbers
• E-mail addresses and websites
• Party and committee data
• District ID, and more

Non-legislative districts:

• Watersheds
• School districts
• Counties
• Police districts

API

Data

Accuracy &
Reliability

Political & Elections Services