Sunlight Congressional Districts
- Fetches data about the current members of Congress using the Sunlight Congress API.
http://services.sunlightlabs.com/docs/Sunlight_Congress_API/
- Provides an API for interfacing with Sunlight.
- Exposes the members of Congress to the Views module.
- Provides forms to find members of Congress by zip code.

The included and optional CiviCRM Congressional Districts module provides a way to automatically get congressional district information about your contacts into CiviCRM using the Sunlight Congress API.

These modules are written with performance in mind and have already made millions of lookups through Sunlight.