[3] Langfang borders Baoding to the southwest, Cangzhou to the south (both prefecture-level cities of Hebei), Beijing to the north and Tianjin to the east.

Sanhe City and Dachang Hui County are now conurbated with Beijing, so that they form part of the same built-up area.

[6] From the perspective of atmospheric environment, pollutants emitted from the Shanxi Plateau, Beijing Tianjin Tangshan, southern Hebei, Shandong, and southern Henan are transported by various wind belts in front of the Taihang Mountains, forming a convergence of boundary layer pollutants.

In the summer of 1938, on the vast fertile land on both sides of the Luan River east of Beiping and Tianjin, and west of Shanhaiguan and Qinhuangdao, an anti Japanese storm swept across the eastern region of Hebei Province - the Jidong People's Anti Japanese Armed Uprising.

The Jidong Uprising, in the history of anti fascist armed uprisings during World War II, was the earliest, largest in number, most widespread in territory, had the greatest impact, and achieved the most significant results in the nationwide armed resistance against Japan.

Langfang Export Processing Zone is a special enclosed area approved by the State Council and supervised by customs.

The nation's fourth largest seaport, Tianjin Port, is 105 km (65 mi) from Langfang EPZ.

[16] Part of the Beijing Daxing International Airport (IATA: PKX, ICAO: ZBAD) is located in Guangyang District of Langfang.

It is also only a one-hour drive from Beijing Capital International Airport (IATA: PEK, ICAO: ZBAA) and the Tianjin New Port.