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is a borough in Berks County, Pennsylvania, United States. The population was 4,114 at the 2000 census. The town is named after Hamburg, Germany.
According to the United States Census Bureau, the borough has a total area of 2.0 square miles (5.2 km²), of which, 1.9 square miles (4.8 km²) of it is land and 0.1 square miles (0.4 km²) of it (7.00%) is water.