Analysts polled by Reuters had forecast June's annual increase in the consumer price index at 5.30 percent, compared with May's 4.87 percent.
The forecasts for June ranged from 4.60 percent to 6.00 percent.
June was the eighth straight month in which inflation was higher than the central bank's medium-term target of 4 percent.
(Reporting by Manoj Kumar; Editing by Malini Menon)
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