Edgar L. Herrick Post 42 of the American Legion, located in Arlington, South Dakota, is a dedicated organization committed to serving veterans, their families, and the community. The post encompasses the Sons of the American Legion Squadron #42 and the American Legion Auxiliary, collectively working to uphold the values of patriotism, service, and support for those who have served our nation.

Arlington Baptist Church is a Bible-focused, Christ-centered congregation offering worship services, prayer meetings, and various ministries for all ages. Committed to assembling together, believing in Christ, and connecting with the community.

The Arlington Community Foundation (ACF) is a nonprofit organization dedicated to enhancing the quality of life in Arlington, SD. Through philanthropy and community-driven projects, ACF supports local initiatives, education, economic development, and social programs, ensuring long-term growth and sustainability for the community.

Arlington Methodist Church is a Christ-centered community dedicated to making disciples of Jesus Christ. The congregation emphasizes passionate worship, extravagant love, and bold witnessing, striving to be the hands and feet of Jesus within the community and beyond.

Arlington School District 38-1 offers comprehensive education from preschool through high school, emphasizing “Learning For Life.”