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Southeast Asia

Can you drink tap water in Malaysia?

Capital: Kuala LumpurMalay, English, Chinese, TamilUpdated October 2026
Boil itFilter or boil

Can you drink the tap water in Malaysia?

Tap water is treated, but filter or boil it. Tap water is treated, but old pipes and tanks mean most people filter or boil it; buy bottled or use a filter.

Key facts

Tap water by place in Malaysia

PlaceVerdictNotes
Kuala LumpurFilter or boilTap water is treated, but pipes and building tanks vary; most residents filter or boil it. Bottled water is cheap.
PenangFilter or boilPenang's tap water is treated and generally clean but filters are common; drink bottled or filtered water.
LangkawiFilter or boilTap water is treated but not trusted by most visitors; drink bottled or filtered water.
MalaccaFilter or boilTap water is treated, but filtered or bottled water is common; ice from restaurants is factory-made.
Kota KinabaluFilter or boilTap water is treated but not usually drunk; use bottled water or a filter.
Cameron HighlandsFilter or boilTap water is treated but can be cloudy after heavy rain; drink bottled or filtered water.
Perhentian IslandsNo, drink bottledNo safe tap water; buy bottled water or use refill stations at hostels. Water supply is limited and sometimes rationed.
IpohFilter or boilTap water is treated but most residents filter or boil it; drink bottled or filtered water.
Johor BahruFilter or boilTap water is treated but not trusted; most residents filter or boil it. Bottled water is cheap.
Genting HighlandsFilter or boilTap water is treated but not drunk by most; drink bottled or filtered water.
KuchingFilter or boilTap water is treated and generally clean, but many residents filter or boil it. Bottled water is cheap.
TiomanNo, drink bottledNo safe tap water; buy bottled water or refill at hostels. Supply is limited in dry spells.
RedangNo, drink bottledNo safe tap water; resorts supply bottled water or filtered stations. Water supply is limited.
SempornaNo, drink bottledNo safe tap water; buy bottled water or use refill stations. Islands rely on rainwater and delivered supply.
SandakanFilter or boilTap water is treated but not trusted; drink bottled or filtered water.
Taman NegaraNo, drink bottledDrink bottled or filtered water; guesthouses sell refills. Avoid river water and ice in remote stalls.

Tap water by place

Sources

Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.