The state-controlled polls were held to elect new representatives put forward by the ruling party for assemblies at provincial, city and county levels.
"All participants took part in the elections with extraordinary enthusiasm to cement the revolutionary power through the elections of deputies to the local people's assemblies," Pyongyang's official Korean Central News Agency said.
Only those who were out of the country were unable to vote, KCNA said, with the elderly and ill casting their votes into "mobile ballot boxes".
Typically, 99 per cent of North Korean voters in the de facto single-party state take part in elections and 99 percent of them cast "yes" votes for uncontested candidates.
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During each four-year term, the local assemblies convene once or twice a year to approve budgets and endorse leaders appointed by the ruling party.
North Korea, which the Kim dynasty has ruled with an iron fist for more than six decades, held elections to its rubber-stamp parliament last year.
Such elections have in the past been an opportunity to see if any established names are absent.
South Korean intelligence officials say dozens of senior North Korean officials have been purged since Kim Jong-Un took power following the death of his father Kim Jong-Il in December 2011.
Kim also replaced his defence minister in April.