
Swiss postcodes vs municipalities: which unit you should trust
Postcodes and municipalities overlap in Switzerland, but they are not the same thing. Keeping them separate makes tax data and location data easier to read.
Henniez connects 1 postcode pages in Vaud. This hub shows membership, address shares, and demographic context.
The municipality includes 1 split-postcode cases and 2 locality names. Use the links for address, demographic, and map context.
Henniez connects these postcodes through one administrative structure.
These articles explain how to read postcode, municipality, and demographic data for relocation or comparison work.

Postcodes and municipalities overlap in Switzerland, but they are not the same thing. Keeping them separate makes tax data and location data easier to read.

Why treating a postcode map like a political map is a massive mistake, and how to read the data correctly.

Leaving Lausanne for the surrounding municipalities is rarely just a tax decision. When rates are nearly identical, the real choice is about commuting and infrastructure.

Leaving Geneva for Vaud is a classic tax move, but the tax rate alone is not enough. You have to weigh the financial gain against the daily commute.

A reliable comparison keeps the ESTV scenario fixed and checks which municipality supplies the tax result shown for each postcode.

The comparison shows which demographic fields help when rent data is missing, and what they can and cannot tell you about a municipality.