It is possible that "155967" refers to one of the following:
: You may be looking for a ZIP code in the 15xxx range, which covers parts of Western Pennsylvania . For example, 15501 (Somerset, PA) or 15601 (Greensburg, PA).
To provide the most relevant information, could you clarify: Is this for a ?
: Some countries use longer postal codes, but most common six-digit systems (like those in India or Romania) follow different formats.