Did you know that you can export iPhone contacts to your computer without the need for iTunes. iTunes sync is required in order to have your iPhone contacts exported and backed up to your computer. However, an iTunes sync is not always the good solution, as it can delete your other precious iPhone data such as your music library.
An easy way to export iPhone contacts to PC is via using a third party program called CopyTrans Contacts. You can download the program from here: iPhone contacts to PC.
Watch the short YouTube video below to learn more about how to have your iPhone contacts exported without the need for iTunes:
For detailed steps about how to do the iPhone contact export to your computer, refer to the following page: backup iPhone contacts.