traveler1116/E+ via Getty Images It helps to have a portfolio of mission-critical properties that can stand the test of time. While cell tower REITs like American Tower (AMT) and Crown Castle Inc. (CCI) or even gaming REIT VICI Properties (VICI) may come to mind, postal properties should also be near the top of the list. This brings me to Postal Realty Trust (NYSE:PSTL), which I last covered in January, highlighting its strategic property portfolio, quality fundamentals, and undervaluation. While the stock ...