Codman Square Postcards Codman Square No. 236 Postcard. Caption on front: Codman Square, Dorchester, Mass., Second Church on left, High School on the right. Postmarked Jul 26, 1908. Newport, RI. With one cent stamp. Facebook Twitter Print Friendly Skills Codman Square, Dorchester Posted on November 13, 2022 ← Savin Hill Depot Henry L. Pierce School, Dorchester, Mass. →