\documentclass[12pt]{article} 
\usepackage{url,graphicx,tabularx,array}
\usepackage[margin=.5in,nohead,nofoot]{geometry} 
\begin{document} 

\begin{center}
\end{center}

\begin{tabularx}{\textwidth}{X>{\raggedleft}X}
\hline
       street address & phone number\tabularnewline
       city state zip & email address\\
\end{tabularx}\\[1cm]

\begin{flushright} 
\today 
\end{flushright} 




\end{document}