\documentclass{article}
\usepackage[newdimens]{labels}
\begin{document}
\begin{labels}
Me
My address
My City, State, Zipcode

My Brother
His address
His City, State, Zipcode

%%
%
{\bf Me}
\mbox{\tt My address}
My City, State, Zipcode

My Brother
His address
His City, State, Zipcode
\end{labels}
\end{document}
