The Swiss authorities online
The new 13-digit number is completely anonymous, thereby fulfilling current data protection requirements. Insured persons retain the same number throughout their lives and no longer need to replace it in the event of a name change, for example due to marriage or divorce.
If you are insured with a health insurance company in Switzerland, your AHV number is given on your health insurance card.
If you are an employee, contact your employer.
If you are self-employed or do not work, please contact the compensation office in your canton of residence or the compensation office for your union.
If you work in Switzerland but are resident abroad, please contact your employer’s compensation office in Switzerland.
If you live abroad and do not currently work in Switzerland, contact the Swiss Compensation Office in Geneva