Free Union, VA

ZIP code 22940 encompasses the town of Grottoes in Virginia. This area is home to the Grand Caverns, the oldest continually operating show cave in the United States, attracting visitors from near and far. The town also features Grottoes Park, a popular spot for outdoor recreation and picnicking. With its natural beauty and historical significance, ZIP code 22940 offers a unique blend of adventure and leisure for residents and tourists alike.