Luckiness of Flat Number 803

Whether or not something is lucky depends on whether or not its energies align with your preferences.

The energy represented by the number 803 has to do with, among other things, relationships and being in charge. Using the information provided with your question, the 803 energy resonates well with your personality number, the master number 11.

If that is the energy you want for your flat, then it is indeed a lucky flat number.

Note that the effect of a flat number generally has influence only within the area occupied by the flat. Influence From External Numerology Energy explains the concept.

If you have other flat number options, the Street Address and Residence Number calculator can be used to see if they resonate with your preferences.