For undergraduate residential hall:

For example:
Oklahoma State University
Bost 1123
Stillwater, OK 74077

For Family Housing and Graduate Apartments:

For example:
If your building is in Williams and Prosser Neighborhoods:
245 N University Place
APT 123
Stillwater, OK 74075

If your building is in Bromley, Demaree , Stevens , or West Neighborhoods:
70 S University Place
APT 123
Stillwater, OK 74075