Papua New Guinea
Not safe to drink. Unreliable treatment and contaminated pipes make tap water risky here. Boil or use bottled water for drinking.
Can you…
Source → Tap
Aging network · frequent contamination pointsCan you drink the tap water in Papua New Guinea?
Last reviewed September 2026
Papua New Guinea scores 24/100 on our water-safety index — not safe to drink. Unreliable treatment and contaminated pipes make tap water risky here. Boil or use bottled water for drinking. So when people ask whether tap water is safe in Papua New Guinea, the honest answer is “not safe to drink.” Scores above 70 mean tap water is generally safe to drink. 40–69 means treat it with caution — filtering or bottled water is wise. Below 40 means it’s best avoided straight from the tap.
Ice, brushing your teeth & cooking: what’s safe in Papua New Guinea?
- Drinkable?
- No — don’t drink it unfiltered. Boil, filter, or buy bottled.
- Brush teeth?
- Risky — use bottled or boiled water to brush, especially for children.
- Ice?
- Avoid ice — it’s frequently made from untreated water.
- Cooking?
- Boil first — water that reaches a full boil is far safer than raw tap; don’t rinse salad or fruit in it.
Should you boil the tap water in Papua New Guinea?
If you have to use the tap water in Papua New Guinea, boil it first: a rolling boil for one minute makes it microbiologically safe to drink. Boiling does not remove chemicals, heavy metals, or lead, so filtered or bottled water is better where you can get it. More on what boiling does and doesn’t remove.
Do you need bottled water or a filter in Papua New Guinea?
Bottled water is the safest choice for drinking in Papua New Guinea, and it's widely sold — always check the seal is intact before you buy. A reusable bottle with a built-in purifier cuts both cost and plastic waste on longer stays.
A basic taste filter won't make the tap water in Papua New Guinea safe. If you filter, use a purifier certified to remove bacteria and viruses; otherwise rely on bottled or boiled water.
Waterborne illness risk in Papua New Guinea
Untreated water in Papua New Guinea can carry the organisms behind travelers' diarrhea and, in some areas, more serious infections such as typhoid and hepatitis A. The CDC advises drinking only bottled, boiled, or properly filtered water, and checking your routine and travel vaccinations before you go. See CDC food & water precautions.
Worried about a specific tap? How to tell if your tap water is contaminated.
Water treatment & pipe infrastructure in Papua New Guinea
Papua New Guinea relies on limited treatment, aging network, delivered through a aging network — frequent contamination points. That puts the practical contamination risk between source and tap at high. Even where water leaves the plant clean, aging mains and rooftop storage are where quality most often slips.
Common questions about tap water in Papua New Guinea
Can you drink tap water in Papua New Guinea?+
Papua New Guinea scores 24/100 on our water-safety index — not safe to drink. No — don’t drink it unfiltered. Boil, filter, or buy bottled.
Is it safe to brush your teeth with tap water in Papua New Guinea?+
Risky — use bottled or boiled water to brush, especially for children.
Is ice safe to use in drinks in Papua New Guinea?+
Avoid ice — it’s frequently made from untreated water.
Is tap water in Papua New Guinea safe for cooking?+
Boil first — water that reaches a full boil is far safer than raw tap; don’t rinse salad or fruit in it.
Data & sources
WHO/UNICEF JMP doesn’t publish a safely-managed drinking water estimate for Papua New Guinea. This score is an editorial estimate informed by regional data and CDC traveler guidance.
- WHO/UNICEF JMP — safely managed drinking water
- World Bank · safely managed drinking water (SH.H2O.SMDW.ZS)
- CDC · food & water safety for travelers
Read the full methodology — how the 0–100 score is built and what it does (and doesn’t) mean.
More countries in Oceania
See the full Oceania ranking — all 14 countries, safest to least safe.