| R. S. Mangalam | |
| Native Name: | Raja Singa Mangalam |
| Settlement Type: | Town panchayat |
| Pushpin Map: | India Tamil Nadu#India3 |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 9.6°N 78.8833°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Ramanathapuram |
| Subdivision Type3: | Revenue division |
| Subdivision Name3: | Ramanathapuram |
| Parts Type: | Taluka |
| Parts: | R.S.Mangalam |
| Government Type: | First grade Town Panchayat |
| Governing Body: | R.S.Mangalam Town Panchayat |
| Unit Pref: | Metric |
| Area Total Km2: | 13 |
| Elevation M: | 45 |
| Population Total: | 14565 |
| Population As Of: | 2011 |
| Population Density Km2: | 1098 |
| Blank1 Name Sec1: | Nearest Town |
| Blank1 Info Sec1: | Ramanathapuram Paramakudi Thondi |
| Blank2 Name Sec1: | Nearest coastal Towns |
| Blank2 Info Sec1: | Devipattinam Nambuthalai Thiruppalaikudi |
| Blank3 Name Sec1: | Nearest railway station |
| Blank3 Info Sec1: | Ramanathapuram Railway Station |
| Blank4 Name Sec1: | Parliament constituency |
| Blank4 Info Sec1: | Ramanathapuram |
| Blank5 Name Sec1: | Assembly constituency |
| Blank5 Info Sec1: | Tiruvadanai |
| Demographics Type1: | Language |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil[1] |
| Demographics1 Title2: | Additional official |
| Demographics1 Info2: | English |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 623 525 |
| Area Code Type: | Telephone code |
| Area Code: | 04561 |
| Registration Plate: | TN 65 (Ramnad RTO) |
R. S. Mangalam, also known as Raja Singa Mangalam, is a panchayat town in Ramanathapuram district in the Indian state of Tamil Nadu. It is located 35 Kilometres north from the district headquarters Ramanathapuram.
R. S. Mangalam is 11 kilometres from the Bay of Bengal and features a humid climate. It is located 35 kilometres north from the district headquarters Ramanathapuram.
R. S. Mangalam is surrounded by Ramanathapuram, Devipattinam, Thondi,Thiruvadanai,Nambuthalai, Thirupalaikudi, ilayangudi and Paramakudi.
As of 2011 Indian Census, R. S. Mangalam had a total population of 14,565, of which 7,296 were males and 7,269 were females. Population within the age group of 0 to 6 years was 1,662. The total number of literates in R. S. Mangalam was 11,566, which constituted 79.4% of the population with male literacy of 83.5% and female literacy of 75.3%. The effective literacy rate of 7+ population of R. S. Mangalam was 89.6%, of which male literacy rate was 94.7% and female literacy rate was 84.6%. The Scheduled Castes population was 1,551. R. S. Mangalam had 3481 households in 2011.[2]
R.S.Mangalam 2023 PopulationCurrent estimated population of R.S.Mangalam Town Panchayat in 2023 is approximately 19,900. The schedule census of 2021 for R.S.Mangalam city is postponed due to covid. We believe new population census for R.S.Mangalam city will be conducted in 2023 and same will be updated once its done. The current data for R.S.Mangalam town are estimated only but all 2011 figures are accurate.