Most travelers give Hanoi two or three nights between Ha Long Bay and Sa Pa, which makes the Old Quarter the natural laundry stop of a northern Vietnam trip. The neighborhood has plenty of options; the prices just vary more than almost anywhere else in the city.
Hotel Laundry vs Street Shops
Hotels in the Old Quarter price per item: often 40,000-80,000 VND for a shirt, more for trousers. It is convenient and fine for one emergency shirt, but a full bag priced per item adds up fast. Street laundry shops around Hang Bo, Hang Bac and the Ma May area charge by the kilo instead, commonly 20,000-30,000 VND per kg for tourists, with some shops quoting in US dollars. Walk a few hundred meters out of the tourist core and per-kg prices drop toward the local 15,000-20,000 VND range.
Turnaround, and the Check-Out Morning Trap
Drop a bag in the morning and it usually comes back the same evening; drop it after lunch and it lands the next morning. The classic mistake is handing over laundry the night before a 6 a.m. Sa Pa bus or an early check-out. Shops open around 8 a.m., after your bus has gone. The safe rule: laundry goes out on a full day in town, never on your last night.
The Damp Season Question
From February to April, northern Vietnam gets "nồm" humidity: air so saturated that line-dried clothes simply stay damp. Any decent shop machine-dries in that season, but it is worth asking one direct question before you hand over the bag: is everything machine-dried? If the answer is vague, walk to the next shop.
Pickup Laundry Is Coming to Hanoi
Giặt Ơi! runs door-to-door pickup laundry across Ho Chi Minh City today and is preparing to launch in Hanoi, including the Old Quarter. The model suits travelers: message on WhatsApp, a driver collects the bag at your hotel reception, and everything comes back washed, dried and folded the same day, with flat per-kg pricing and online order tracking in English. Spend the day on a Ha Long tour; the laundry is done when you are.
Two Habits That Prevent Every Dispute
Photograph the bag and count the items before handing it over: ten seconds, zero arguments. And keep anything delicate or precious out of the by-the-kilo bag; hand wash-separately items over individually with a word to the staff.