In North Sumatra, USAID IUWASH PLUS works in 5 districts/cities, namely Medan City, Deli Serdang District, Pematang Siantar City, Sibolga City and Tebing Tinggi City.

Medan City
Population : 2,279,894 people
Water Supply Coverage : 80%
Sanitation Coverage : 79%

Deli Serdang District
Population : 2,195,709 people
Water Supply Coverage : 24%
Sanitation Coverage : 61%

Pematang Siantar City
Population : 255,317 people
Water Supply Coverage : 90%
Sanitation Coverage : 66%

Sibolga City
Population : 87,626 people
Water Supply Coverage : 88%
Sanitation Coverage : 62%

Tebing Tinggi City
Population : 164,402 people
Water Supply Coverage : 57%
Sanitation Coverage : 69%