How much do 4,000 euro postal savings bonds yield?

Investing 4,000 euros in postal savings bonds offers varying returns depending on the bond type and duration. Different postal bond types, such as Premium 4-year, 3x4, coupon, ordinary, Rinnova 4-year, and 4-year Plus, have distinct maturity periods and interest rates. For example, a 4,000 euro investment in ordinary bonds maturing in 20 years could yield approximately 6,235 euros. These bonds, a long-standing Italian savings option since 1924, provide secure investment opportunities. However, returns are subject to taxes and specific conditions, and early redemption may forfeit interest.