An explosion targeted the employees of the National Statistics and Information Authority in Guzargah area in Kabul's PD7.
Kabul police said that one civilian was killed and five others were wounded in the explosion. Police said the bomb was placed on a bicycle.
It was the second explosion of the day in Kabul.
In the first explosion, a security force vehicle was hit by a magnetic IED blast in Kabul city on Monday morning, Kabul police confirmed in a statement, adding that the blast caused no casualties.
The incident occurred around 7:50 am local time in the Kolola Poshta area in PD4 of Kabul city as a magnetic IED that was placed on a security forces vehicle exploded, the statement said.
“The blast has no casualties,” said Ferdous Faramarz, a spokesman for the Kabul police, but some eyewitnesses claimed there were casualties.
Faramarz said investigations are ongoing.
No group has yet claimed responsibility for either blast.