Phú Thọ Province
The district covers an area of 142 km². The district capital lies at Vĩnh Tường. It borders Yên Lạc district (east), Lập Thạch district and Vĩnh Yên city (north), Việt Trì city of Phú Thọ Province (west), Ba Vì district of Hà Nội (west, separated by the Red River), Phúc Thọ district &amp; Sơn Tây city of Hà Nội (south, separated by the Red River).