-country-vn. See Geo Targeting.
| Region | Parameter (-state-) |
|---|---|
| An Giang Province | angiangprovince |
| Ba Ria–Vung Tau Province | bariavungtauprovince |
| Bac Giang Province | bacgiangprovince |
| Bac Kan Province | backanprovince |
| Bac Lieu Province | baclieuprovince |
| Bac Ninh Province | bacninhprovince |
| Ben Tre Province | bentreprovince |
| Binh Dinh Province | binhdinhprovince |
| Binh Duong Province | binhduongprovince |
| Binh Phuoc Province | binhphuocprovince |
| Binh Thuan Province | binhthuanprovince |
| Ca Mau Province | camauprovince |
| Can Tho | cantho |
| Cao Bang Province | caobangprovince |
| Da Nang | danang |
| Dak Lak | daklak |
| Dak Nong Province | daknongprovince |
| Dien Bien Province | dienbienprovince |
| Dong Nai Province | dongnaiprovince |
| Dong Thap Province | dongthapprovince |
| Gia Lai Province | gialaiprovince |
| Ha Giang Province | hagiangprovince |
| Ha Nam Province | hanamprovince |
| Ha Tinh Province | hatinhprovince |
| Hai Duong Province | haiduongprovince |
| Haiphong | haiphong |
| Hanoi | hanoi |
| Hau Giang | haugiang |
| Ho Chi Minh | hochiminh |
| Hoa Binh Province | hoabinhprovince |
| Hung Yen Province | hungyenprovince |
| Khanh Hoa Province | khanhhoaprovince |
| Kien Giang Province | kiengiangprovince |
| Kon Tum | kontum |
| Lam Dong Province | lamdongprovince |
| Lang Son Province | langsonprovince |
| Lao Cai Province | laocaiprovince |
| Long An Povince | longanpovince |
| Nam Dinh Province | namdinhprovince |
| Nghe An Province | ngheanprovince |
| Ninh Binh Province | ninhbinhprovince |
| Phu Tho Province | phuthoprovince |
| Phu Yen Province | phuyenprovince |
| Quang Binh Province | quangbinhprovince |
| Quang Nam Province | quangnamprovince |
| Quang Ngai Province | quangngaiprovince |
| Quang Ninh | quangninh |
| Quang Tri Province | quangtriprovince |
| Soc Trang Province | soctrangprovince |
| Tay Ninh Province | tayninhprovince |
| Thai Binh Province | thaibinhprovince |
| Thai Nguyen Province | thainguyenprovince |
| Thanh Hoa Province | thanhhoaprovince |
| Thua Thien Hue Province | thuathienhueprovince |
| Tien Giang | tiengiang |
| Tra Vinh Province | travinhprovince |
| Tuyen Quang Province | tuyenquangprovince |
| Vinh Long Province | vinhlongprovince |
| Vinh Phuc Province | vinhphucprovince |
| Yen Bai Province | yenbaiprovince |