Madaharpakkam
Madharpakkam is a village in the Tiruvallur district of Tamil Nadu, India. Part of it is located in the Gummidipoondi taluk. This village is located near Andhra Pradesh border. Weaving was one of the main source of income for very-long years. Due to the downfall of Handloom Industry. People migrated to different places seeking employment. The villagers main source of employment depends on Gummidipoondi sipcot. This village consists of four panchayats namely Madharpakkam, Padirivedu, Manellore and Nemallur. The Government higher secondary school is one of the oldest school in the district. Telugu and Tamil are major languages spoken by people.
Demographics
According to the 2011 census of India, Madaharpakkam has 1171 households. The effective literacy rate is 79.17%.| Total | Male | Female | |
| Population | 4737 | 2391 | 2346 |
| Children aged below 6 years | 502 | 263 | 239 |
| Scheduled caste | 1145 | 576 | 569 |
| Scheduled tribe | 209 | 92 | 117 |
| Literates | 3353 | 1841 | 1512 |
| Workers | 1953 | 1458 | 495 |
| Main workers | 1725 | 1311 | 414 |
| Main workers: Cultivators | 55 | 48 | 7 |
| Main workers: Agricultural labourers | 232 | 169 | 63 |
| Main workers: Household industry workers | 186 | 140 | 46 |
| Main workers: Other | 1252 | 954 | 298 |
| Marginal workers | 228 | 147 | 81 |
| Marginal workers: Cultivators | 6 | 2 | 4 |
| Marginal workers: Agricultural labourers | 85 | 67 | 18 |
| Marginal workers: Household industry workers | 15 | 5 | 10 |
| Marginal workers: Others | 122 | 73 | 49 |
| Non-workers | 2784 | 933 | 1851 |