Contact Groups for Email
Organize people for sending emails to groups or for sharing documents by using labels in "Contacts".
Create a group
Go to Google Contacts.
At the left under "Labels," click Create label.
Type a name, then click Save.
Add or remove contacts from a group
Add contacts to a group
Go to Google Contacts.
Select one of the following:
A single contact: Check the box next to the contact name.
Multiple contacts: Check the boxes next to all the contacts you want to add.
All contacts: Check the box next to any contact and in the top left, click Selection Actions All.
At the top, click Manage labels .
Click the group label you want.
Click Apply.
Tip: If a contact has multiple email addresses, only their default email address is added to the label group. You can use the Contacts app on an Android device to change the default email address for a contact.
Remove contacts from a group
Go to Google Contacts.
At the left, click a group name.
Select contacts to remove by checking the boxes that show up next to their names.
At the top right, click Label .
Uncheck the group name.
Edit or delete a group
Go to Google Contacts.
At the left, under "Labels," point to the group you want to edit or delete.
Follow the steps on the screen.
Use groups in Gmail
Email a group
Open Gmail.
At the top left, click Compose.
In the "To" field, start typing the group name, then select the group from the list that appears.
You'll see a list of contacts in the "To" field.