Code

District

Headquarters

Population (2001)

Area (km²)

Density (/km²)

Official website

AL

Alappuzha

Alappuzha

2,105,349

1,414

1,489

http://www.alappuzha.nic.in/

ER

Ernakulam

Kakkanad

3,098,378

2,951

1,050

http://ernakulam.nic.in/

ID

Idukki

Painavu

1,128,605

4,479

252

http://idukki.nic.in/

KL

Kollam

Kollam

2,584,118

2,498

1,034

http://kollam.nic.in/

KN

Kannur

Kannur

2,412,365

2,966

813

http://kannur.nic.in/

KS

Kasaragod

Kasaragod

1,203,342

1,992

604

http://kasargod.nic.in/

KT

Kottayam

Kottayam

1,952,901

2,203

886

http://kottayam.nic.in/

KZ

Kozhikode

Kozhikode

2,878,498

2,345

1,228

http://kozhikode.nic.in/

MA

Malappuram

Malappuram

3,629,640

3,550

1,022

http://malappuram.nic.in/

PL

Palakkad

Palakkad

2,617,072

4,480

584

http://palakkad.nic.in/

PT

Pathanamthitta

Pathanamthitta

1,231,577

2,462

500

http://pathanamthitta.nic.in/

TS

Thrissur

Thrissur

2,975,440

3,032

981

http://thrissur.nic.in/

TV

Thiruvananthapuram

Thiruvananthapuram

3,234,707

2,192

1,476

http://www.trivandrum.gov.in//

WA

Wayanad

Kalpetta

786,627

2,131

369

http://wayanad.nic.in/