# Reference CDP data structures

> [!NOTE]
>
> All these standard contact points can have additional attributes, permissions, and suppressions.

The CDP data structures and columns include:

- Individuals

  - Title
  - FirstName
  - MiddleName
  - LastName
  - Gender
  - Date of Birth
  - Primary Email Address
  - Primary Mobile Phone Number
  - Primary LandLine Number
  - Primary Address Line 1
  - Primary Address Line 2
  - Primary Address Line 3
  - Primary Address Line 4
  - Primary Address Town
  - Primary Address County
  - Primary Address Postcode
  - Primary Address Country
  - Primary Address Country Code
- Individual Source URNs
- Email Addresses

  - Email Address
- Mobile Numbers

  - Mobile Number
- Landline Numbers

  - Landline Phone Number
- Addresses

  - Address Line 1
  - Address Line 2
  - Address Line 3
  - Address Line 4
  - Town
  - County
  - Postcode
  - Country
  - Country Code
- Transactional data