Centuries: 4th century BC - 3rd century BC - 2nd century BC
Decades: 270s BC 260s BC 250s BC 240s BC 230s BC - 220s BC - 210s BC 200s BC 190s BC 180s BC 170s BC
Years: 231 BC 230 BC 229 BC 228 BC 227 BC - 226 BC - 225 BC 224 BC 223 BC 222 BC 221 BC
- Earthquakes destroy the city of Kameiros and the Colossus of Rhodes.
- Hasdrubal agrees to a treaty with Rome setting the Ebro River as the boundary between Carthage and Rome.
- The Lex Scantia outlaws homosexuality in Rome.
- Antiochus Hierax