Newington, CT

ZIP code 06131 is located in Mainz, Germany. The area is home to the Mainz Citadel, a historic fortress that dates back to the 17th century and now serves as a cultural and event venue. Additionally, the State Chancellery of Rhineland-Palatinate is situated in this ZIP code, where the government administration for the state is housed. With its blend of historical and administrative significance, ZIP code 06131 is a notable area in Mainz.