It should be affixed to the inside upper third of the right side of the door frame also known as the doorpost.
Front door mezuzah placement.
Any room that has two doorposts and an overhead lintel requires a mezuzah so one should check with a rabbi.
When entering your home from the street it will be on the right post.
Bathrooms closets laundry room boiler room and so forth however do not require a mezuzah.
As long as a door can be used as an entrance and exit a mezuzah should be affixed to the doorpost.
A mezuzah should be fixed to the doorpost of ever living space in the house not just the entrance door.
מ זו זו ת mezuzot is a piece of parchment called a klaf contained in a decorative case and inscribed with specific hebrew verses from the torah deuteronomy 6 4 9 and 11 13 21 these verses consist of the jewish prayer shema yisrael beginning with the phrase.
There are cases when it is physically impossible to affix the mezuzah on the inside of the doorpost itself for example a swinging door interferes with the placement of the mezuzah.
The mezuzah will always be on the right side of the door s entrance.
For an entryway without a door consider the hierarchy of a room in daily life.
It should go about 2 3 of the way up the doorpost and be affixed diagonally with the top of the mezuzah slanting in towards the house or the entrance of.
Position the mezuzah at an angle with the top of the mezuzah usually the part with the hebrew letter shin that looks like a hand with three fingers pointing inside the room or house.
In such a case the preferred approach would be to make a groove that is less than a handbreadth deep and place the mezuzah in the groove.