Latest data from Public Health England, published by Northumberland County Council, shows there are 8.7 positive cases per 100,000.
The statistics also reveal there were 28 positive cases across the county in the week to May 26.
Here are the 15 areas with the highest rates.
Bellingham has the highest rate at 102.7 positive cases per 100,000.
Longhorsley ward has the second highest rate of 49.1.
Wensleydale ward has the third highest rate of 41.8.
4. Stocksfield and Broomhaugh
Stocksfield and Broomhaugh has the fourth highest rate of 41.2.