Lingdem should not be confused with Lingthem.
| Lingdem | |
| Settlement Type: | Village |
| Pushpin Map: | India Sikkim#India3 |
| Pushpin Map Caption: | Location in Sikkim, India |
| Coordinates: | 27.5167°N 120°W |
| Coordinates Footnotes: | [1] |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Sikkim |
| Subdivision Type2: | District |
| Subdivision Name2: | North Sikkim |
| Subdivision Type3: | Subdivision |
| Subdivision Name3: | Mangan |
| Unit Pref: | Metric |
| Population Total: | 392 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 737116[2] |
| Iso Code: | IN-SK |
| Blank Name Sec1: | Literacy |
| Blank Info Sec1: | 70.26% |
Lingdem is a village in Mangan subdivision, North Sikkim district, Sikkim, India. The Ministry of Home Affairs has given it a geographical code of 260876.[3]