Welcome To Pecan Grove Postal Inc. Your Friendly Neighborhood Shipping Center Pecan Grove Postal Inc. located at 1860 FM 359, Richmond TX is the go-to resource for packing, shipping and business service needs of the residents and businesses of Richmond, TX. Our team of dedicated, professionally trained experts understands the meaning of Super-Star Customer Care-we focus on saving you time and money by ensuring you get the right products and services at the right price-in a single, quick visit.