You can target a campaign to specific geographic areas by using the geo-targeting feature. Geo-targeting allows you to target your ads to potential customers located or interested in specific geographic areas within the market selected for your account.1
For example, if you sell real estate in California and you select California as a geo-targeted region, your ads will be shown to potential customers located in California as well as to potential customers who may be located outside California, but who searched for terms such as “California real estate.”
You specify geo-targeting when you create a campaign, but you can change it later.
To change geo-targeting for a campaign:
1Geo-targeting accuracy is not guaranteed, and may vary depending on the level of targeting selected, as well as other factors.