For HP printer customer care in India, you can call the toll-free number 1800 258 7170 for after-sales service support, available Monday to Friday from 9 am to 7 pm[1]. For sales or order-related queries, the number is 1800 108 4749 during the same hours[1]. Additionally, WhatsApp support is available 24×7 at 022-6101 4560[1]. International customers can contact HP printer support via various WhatsApp numbers listed on the HP India customer care page[1].

For customers in the US, HP offers customer service for printers and other devices at 888-999-4747 (available daily from 9 am to midnight EST)[2][3]. Business customers can reach HP sales specialists at 866-625-0242, Monday to Friday from 8 am to 8:30 pm EST[2]. Additional support and resources, including live chat and virtual agent help, are available via the official HP support website[3][4].

Email contacts for specific issues such as order refunds or feedback are also provided by HP India customer care[1]. For the best experience, HP recommends signing into your HP account for tailored support options[2][3].