[GK] Tamil Nadu Districts [Area Wise]

S. No	District	Area (Sq. Km)
1	Erode	8161.91
2	Dindigul	6266.64
3	Thiruvannamalai	6191.00
4	Salem	5205.00
5	Tiruppur	5186.34
6	Krishnagiri	5143.00
7	Coimbatore	4723.00
8	Pudukottai	4663.00
9	Tuticorin	4621.00
10	Dharmapuri	4497.77
11	Triuchirappalli	4407.00
12	Virudhunagar	4288.00
13	Sivagangai	4086.00
14	Ramanathapuram	4068.31
15	Thirunelveli	3842.37
16	Madurai	3741.73
17	Viluppuram	3725.54
18	Cuddalore	3678.00
19	Kallakurichi	3520.37
20	Thiruvallur	3424.00
21	Thanjavur	3396.57
22	Namakkal	3363.00
23	Ariyalur	3208.00
24	Theni	3066.00
25	Chengalpet	2944.96
26	Tenkasi	2916.13
27	Karur	2895.57
28	Nagapattinam	2715.83
29	The Nilgiris	2452.50
30	Ranipet	2234.32
31	Thiruvarur	2161.00
32	Vellore	2080.11
33	Tirupattur	1792.92
34	Perambalur	1757.00
35	Kanyakumari	1672.00
36	Kancheepuram	1655.94
37	Chennai	0178.20
38	Mayiladuthari*	--------
Source: as per government website (tn.gov.in)

* à Mayiladuthari became 38th district of Tamil Nadu, when the government notified it in a gazette on April 07, 2020. Mayiladuthari is to be bifurcated from Nagapattinam Dt. 

With the announcement of Mayiladuthurai as a separate district, six new-districts have been created under the regime of the Mr. Edappadi K. Palaniswami-led AIADMK government in the past one year.