Thiruvananthapuram

District Collector : 0471 2462471
Additional District Magistrate : 2472165
IG of Police : 2330768
Commissioner of Police : 2320579
Superintendent of Police (Rural) : 2315803

Kollam

District Collector : 0474 2794900
Additional District Magistrate : 2795186
Superintendent of Police : 2764422

Pathanamthitta

District Collector : 0468 2222505
Additional District Magistrate : 2222507
Superintendent of Police : 2222636

Alappuzha

District Collector : 0477 2251720
Additional District Magistrate : 2251549
Superintendent of Police : 2251326

Kottayam

District Collector : 0481 2562001
Additional District Magistrate : 2564800
Superintendent of Police : 2564700

Idukki

District Collector : 04862 233103
Additional District Magistrate : 233056
Superintendent of Police : 233006

Ernakulam

District Collector : 0484 2423001
Additional District Magistrate : 2422282
IG of Police : 2353516
Commissioner of Police : 2394770
Superintendent of Police : 2623550

Thrissur

District Collector : 0487 2361020
Additional District Magistrate : 2360626
Superintendent of Police : 2361000

Palakkad

District Collector : 0491 2533266
Additional District Magistrate : 2535008
Superintendent of Police : 2534011

Malappuram

District Collector : 0483 2734355
Additional District Magistrate : 2734421
Superintendent of Police : 2734377

Kozhikode

District Collector : 0495 2371400
Additional District Magistrate : 2371062
Commissioner of Police : 2722911
Superintendent of Police : 0496 2523100

Wayanad

District Collector : 04936 202230
Additional District Magistrate : 202532
Superintendent of Police : 202525

Kannur

District Collector : 0497 2700243
Additional District Magistrate : 2700577
Superintendent of Police : 2763330

Kasargod

District Collector : 04994 256400
Additional District Magistrate : 255833
Superintendent of Police : 257401