The invention discloses an electronic coded lock. The electronic coded lock comprises an electronic lock body, a display screen, keys, a door handle, a fingerprint identifier, a first indicator lamp, a second indicator lamp, lock cylinders and a buzzer. The display screen is installed on the electronic lock body, the first indicator lamp and the second indicator lamp are arranged on the side of the display screen, the nine keys are arranged below the display screen in a matrix mode, the door handle is arranged below the keys, and the fingerprint identifier is arranged below the door handle. The buzzer is installed in the electronic lock body, the three lock cylinders are installed on the sides of the electronic lock body side by side, and the display screen, the keys, the fingerprint identifier and the buzzer are all connected with a control module. The display screen is composed of eight LED nixie tubes. An SB2000M module is adopted in the fingerprint identifier, and the control module is an 80C51 single-chip microcomputer. The electronic coded lock is simple in structure and novel in style, the unlocking purpose is achieved through a fingerprint input mode and a password input mode which are different, dual protection is achieved, and safety is more reliable.