国六，1080处，已寻访227处；扩展项目106处，已寻访10处。

元大都城墙遗址                              6-1/Ⅰ-1

十字寺遗址                                  6-2/Ⅰ-2

天妃宫遗址                                  6-3/Ⅰ-3

石台子山城                                  6-49/Ⅰ-49

赫图阿拉故城                                6-50/Ⅰ-50

龙潭山城                                    6-53/Ⅰ-53

城山子山城                                  6-55/Ⅰ-55

大墩子遗址                                  6-71/Ⅰ-71

花厅遗址                                    6-72/Ⅰ-72

骆驼墩遗址                                  6-74/Ⅰ-74

天目山遗址                                  6-77/Ⅰ-77

明故宫遗址                                  6-80/Ⅰ-80

龙江船厂遗址                                6-81/Ⅰ-81

郊坛下和老虎洞窑址                          6-91/Ⅰ-91

永丰库遗址                                  6-92/Ⅰ-92

磁灶窑址                                    6-96/Ⅰ-96

德济门遗址                                  6-97/Ⅰ-97

李渡烧酒作坊遗址                            6-102/Ⅰ-102

御窑厂窑址                                  6-103/Ⅰ-103

后李遗址                                    6-114/Ⅰ-114