AC São Martinho da Serra is a post offices in São Martinho da Serra, Brazil. It can be a convenient place to enjoy a meal, meet with family or friends, and discover a local dining option in the community. The listed address is 741 Avenida Vinte e Quatro de Janeiro, 97190-971. Available opening-hours information: Mo-Fr 09:00-12:00,13:00-16:30. The listed operator is Empresa Brasileira de Correios e Telégrafos. It has listed contact information through its website, email, and phone.