| Popłacin | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Płock |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Nowy Duninów |
| Coordinates: | 52.55°N 57°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
Popłacin is a village in the administrative district of Gmina Nowy Duninów, within Płock County, Masovian Voivodeship, in east-central Poland.[1] It lies approximately 12km (07miles) east of Nowy Duninów, 50NaN0 west of Płock, and 1000NaN0 west of Warsaw.