Iglesia Adventista del Septimo-dia - Mercedes

Based on ARDA 2020 data, this is likely one of 74 Non-Denominational congregations in Hidalgo County, TX, with an average size of approximately 602 members. Non-Denominational accounts for 8% of the county's 594 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study