Operational Area	MP Kangar
IWK Office	Kangar
	Loji Rawatan Berpusat Kangar, Jalan Raja Syed Saffi, 01000 Kangar.
Tel	04-9778828
Fax	04-9772420
Email	limww@iwk.com.my

Operational Area	MB Alor Star, MP Sg. Petani, Kulim, MD Kubang Pasu, Padang Terap, Pendang, Sik, Yan, Bandar Baharu & Baling
IWK Office	Alor Star
	18F, Bangunan Kurnia Insuran, Lebuhraya Darul Aman, 05100 Alor Star
Tel	04 - 734 8828 / 04 - 732 7014
Fax	04 - 734 4695
Email	limww@iwk.com.my

Operational Area	MP Langkawi Bandaraya Pelancongan
IWK Office	Langkawi
	Lot 555 & 429, Kampong Sungai Menghulu, 07000 Kuah, Langkawi
Tel	04 - 966 5828 / 04 - 966 4522
Fax	04 - 966 9310
Email	fauzid@iwk.com.my

Operational Area	MP Pulau Pinang
IWK Office	Pulau Pinang
	No. 253, Lebuh Victoria, 10300 Pulau Pinang
Tel	04 - 262 0828 / 04 - 262 9100
Fax	04 - 262 8300
Email	ybchew@iwk.com.my

Operational Area	MP Seberang Prai
IWK Office	Seberang Prai
	No. 30, 2nd Floor, Jalan Todak 4, Pusat Bandar Seberang Jaya, 13700 Seberang Jaya, Perai
Tel	04 - 398 4828 / 04 - 397 8052
Fax	04 - 397 7924
Email	anwarm@iwk.com.my

Operational Area	MP Taiping, Kuala Kangsar, MD Grik, Kerian, Selama, Pengkalan Hulu & Lenggong
IWK Office	Taiping
	No. 25, Jalan Raja Sulong, Taman Medan Taiping, 34000 Taiping
Tel	05 - 807 0828
Fax	05 - 806 7927
Email	hamdiw@iwk.com.my

Operational Area	MB Ipoh, MP Teluk Intan, Manjung, MD Tg. Malim, Tapah,Perak Tengah, Kinta Selatan & Kinta Barat
IWK Office	Ipoh
	C-G-8, Block C, Greentown Square, Jalan Dato' Seri Ahmad Said,30450 Ipoh
Tel	05 - 2495611 / 12
Fax	05 - 2495614
Email	bernardc@iwk.com.my

Operational Area	MP Klang, MD Sabak Bernam, Kuala Selangor & Kuala Langat
IWK Office	Klang
	No. 90, Lorong Jelutong, Kawasan 5, Taman Selatan, 41200 Klang
Tel	03 - 3373 9632 / 03 - 3373 9633
Fax	03 - 3373 0688
Email	bazlih@iwk.com.my

Operational Area	MB Shah Alam, MP Subang Jaya, Petaling Jaya, Perbadanan Putrajaya
IWK Office	Shah Alam
	No. 32 Jalan Tengku Ampuan Zabedah K9/K, Seksyen 9, 41000 Shah Alam
Tel	03 - 5880 7828
Fax	03 - 5880 6410
Email	rahimj@iwk.com.my

Operational Area	MP Selayang, Ampang Jaya & MD Hulu Selangor
IWK Office	Gombak
	B-20-2 Tingkat 2, Bangunan Hua Yang, Jalan Medan Selayang 1, Medan Selayang, 68100 Batu Caves, Selangor.
Tel	03 - 6184 1491
Fax	03 - 6184 1485
Email	lawrenced@iwk.com.my

Operational Area	MP Kajang, Sepang
IWK Office	Langat
	STP-A, Persiaran Sepang Off Persiaran Multimedia, 63100 Cyberjaya, Selangor.
Tel	03 - 8318 5834 / 03 - 8320 2118
Fax	03 - 8318 6012
Email	hussaino@iwk.com.my

Operational Area	-
IWK Office	Head Office
	Level 1 Block J, Pusat Bandar Damansara, 50490 Kuala Lumpur.
Tel	1-800-88-3495 / 03 - 2080 3130
Fax	03 - 2095 6002 / 03 - 2095 9005
Email	care@iwk.com.my

Operational Area	DB Kuala Lumpur
IWK Office	Kuala Lumpur
	Pantai Sewage Works, Jalan Pantai Dalam, 59200 Kuala Lumpur
Tel	03 - 2284 7828
Fax	03 - 2282 7108
Email	aimana@iwk.com.my

Operational Area	MP Labuan
IWK Office	Labuan
	Mezzanine Lot 1,Bangunan Tabung Haji,Jalan Bunga Kesuma,P.O.Box 80305,87013 Wilayah Persekutuan Labuan.
Tel	087 - 414 828
Fax	087 - 421 625
Email	sulhiir@iwk.com.my

Operational Area	MP Seremban, Port Dickson, Nilai, MD Jelebu, Jempol, Kuala Pilah, Rembau & Tampin
IWK Office	Seremban
	163, Jalan Zaaba, 70100 Seremban
Tel	06 - 764 5828
Fax	06 - 764 2776
Email	philipr@iwk.com.my

Operational Area	MB Melaka Bersejarah, MP Alor Gajah, MD Jasin
IWK Office	Melaka
	No. 84 & 86, Jalan Mutiara Melaka 2, Taman Mutiara Melaka, 75350 Batu Berendam
Tel	06 - 317 3412
Fax	06 - 317 5418
Email	dond@iwk.com.my

Operational Area	MP Batu Pahat, Kluang, MD Labis, Yong Peng, Simpang Renggam & Segamat.
IWK Office	Kluang
	No. 27, Jalan Rambutan, 86000 Kluang, Johor
Tel	07 - 771 6828 / 07 - 771 8984
Fax	07 - 772 8271
Email	ismaily@iwk.com.my

Operational Area	MP Muar & MD Tangkak
IWK Office	Melaka
	No. 84 & 86, Jalan Mutiara Melaka 2, Taman Mutiara Melaka, 75350 Batu Berendam
Tel	06 - 317 3412
Fax	06 - 317 5418
Email	dond@iwk.com.my

Operational Area	MP Johor Bahru Tengah, Kulai, MD Mersing, Kota Tinggi & Pontian
IWK Office	Skudai
	No. 24, Jalan Titiwangsa 3/1, Taman Tampoi Indah, 81200 Johor Bahru
Tel	07 - 241 2501
Fax	07 - 241 1609
Email	yassinm@iwk.com.my

Operational Area	MP Kuantan, Temerloh, MD Rompin, Pekan, Jerantut, & Maran
IWK Office	Kuantan
	B2, Transit Point, Jalan Lim Hoe Lek, 25300 Kuantan
Tel	09 - 517 7628 / 09 - 5177460
Fax	09 - 517 7452
Email	zaidish@iwk.com.my

Operational Area	MD Lipis, Raub, Bentong
IWK Office	Gombak
	B-20-2 Tingkat 2, Bangunan Hua Yang, Jalan Medan Selayang 1, Medan Selayang, 68100 Batu Caves, Selangor.
Tel	03 - 6184 1491
Fax	03 - 6184 1485
Email	lawrenced@iwk.com.my

Operational Area	MD Cameron Highlands
IWK Office	Ipoh
	C-G-8, Block C, Greentown Square, Jalan Dato' Seri Ahmad Said,30450 Ipoh
Tel	05 - 2495611 / 12
Fax	05 - 249 5614
Email	bernardc@iwk.com.my

Operational Area	MP Kuala Terengganu, Kemaman, MD Dungun, Hulu Terengganu, Marang, Besut & Setiu
IWK Office	Kuala Terengganu
	Lot 1081 - T, Jalan Sultan Sulaiman, 20100 Kuala Terengganu
Tel	09 - 624 8828
Fax	09 - 624 3082 (general), 09 - 626 6828 (customer service)
Email	zukimu@iwk.com.my