Cities
Cancel your health insurance in Sion
Switch insurer and cancel your basic insurance in Sion (Valais): deadlines, steps and the local procedure.
In Sion, basic insurance (LAMal/KVG) is mandatory for every resident. Its catalogue of benefits is identical across Switzerland: only premiums differ, set by canton and by region within the canton.
Valais's capital, Sion lies in a bilingual canton whose Rhône valley forms its own premium region. Sion lies in the canton of Valais, whose reference premiums determine what you pay each month.
Common postal codes for Sion (public data). Your regional premium depends on your exact address within the canton of Valais.
How to cancel in Sion, step by step
Check your deadlines
For basic insurance, a year-end cancellation must reach your insurer by 30 November at the latest (effective 31 December). Mid-year, a premium increase also opens an extraordinary right to cancel.
Choose the new insurer first
Compare offers in Sion on a like-for-like basis, then join the new insurer BEFORE cancelling the old one. Your basic cover must never be interrupted.
Send your cancellation
Send a cancellation letter by registered post to your current insurer, stating the effective date. Keep the proof of posting and the new insurer's confirmation of membership.
Local context in Sion
Whether you live in central Sion or a neighbouring municipality of the canton of Valais, the cancellation procedure is the same. Only regional premiums may vary by postal code: always compare on the basis of your exact address.
★ Good to know
The basic-insurance catalogue is identical everywhere in Switzerland: in Sion as elsewhere, a lower premium never means less cover for basic insurance.
Read more
Other cities in the same region
Health insurers present in Sion
The main insurers operate across Switzerland; here are a few whose cancellation sheet you can consult.
Prepare your cancellation in Sion
Generate a cancellation letter tailored to your situation in Sion, ready to print or send.
To generate your letter
Leave your details: you unlock the PDF letter and a licensed adviser can call you back to compare.
Frequently asked questions in Sion
- What is the deadline to cancel my basic insurance in Sion?
- An ordinary LAMal/KVG cancellation must reach your insurer by 30 November at the latest, effective 31 December. If a premium increase is announced, an extraordinary right to cancel also applies.
- Do my premiums depend on my address in Sion?
- Yes: the basic premium depends on your canton (Valais) and your premium region, hence your postal code. The benefits themselves are identical across Switzerland.
- Must I cancel before signing up elsewhere?
- No, it is the opposite: join the new insurer first, get confirmation, then cancel the old one to avoid any gap in cover.