Gampaha sits in Sri Lanka's Western Province, a small city of 11 thousand people just 5 km from the island's main international gateway. Its elevation above sea level is only 5 m, and the climate is tropical, with high humidity year-round, two monsoon seasons from May to September and December to February, and consistently warm temperatures that show minimal seasonal variation. The timezone is Asia/Colombo. Expats who settle here tend to prize the easy access to the coast and the capital without the noise and expense of Colombo itself.
Living costs in Gampaha are remarkably low, even by South Asian standards. A one-bedroom apartment in the city center rents for $89/mo, while the same outside the center drops to $55/mo. Three-bedroom units run $297/mo in the center and $163/mo outside it. Utilities average $27/mo, internet $11/mo, and a mobile phone plan just $3/mo. A gym membership costs $7/mo. Eating out is cheap: an inexpensive restaurant meal is $2 per person, a mid-range three-course meal for two is $18, and a cappuccino is $1. For a single adult, a budget tier totals $170/mo with rent included, a mid-range tier $223/mo, and a comfortable tier $290/mo. The average monthly net salary locally is $223/mo, which means the comfortable tier sits just above what a typical resident earns.
Safety is a relative strength here. The safety index is 65/100 and the crime index is 35/100, with lower crime numbers indicating a safer environment. Air quality is decent for the region, with an index of 42 where lower is better. Healthcare quality is rated Fair, which is adequate for routine needs but may prompt some residents to travel to Colombo for specialized care. Average internet speed is 31 Mbps, enough for streaming and remote work, though not blazing fast.
For longer stays, Sri Lanka offers the SRI LANKA MY DREAM HOME PROGRAM, which requires a minimum monthly income of $1,500/mo, and a Digital Nomad Visa with a minimum monthly income of $2,000/mo. The nearest airport is Bandaranaike International, coded CMB, only 5 km away. With an overall expat score of 56/100, a retiree score of 58/100, and a digital nomad score of 50/100, Gampaha suits retirees and budget-conscious long-stayers who want low costs and quick airport access, while remote workers on higher incomes will find the visa thresholds steep relative to local wages. English proficiency is limited, so a willingness to learn some Sinhala or Tamil goes a long way.