To receive requests only from certain states:

1. Click your name in the top right corner
2. Select "Settings" from the drop-down menu
3. Click the "Locations" tab
4. Click the blue "clear all" text
5. Click the blue "Yes" button in the popup window when prompted
6. Check the boxes next to the states you would like to receive requests from
7. Click the blue "Save" button

Note: Any changes made in Settings are applied account-wide.