It sounds like you should take this up with the Post Office.
The State of Colorado gives a list of addresses for filing various forms (look under "Commonly Used Zip+4 Codes" on this Colorado page).
Notice how none of these addresses has a street address.
@Ghaakenson3815
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
