The DN3 postcode district is a postal district with a population of 30,069 and is within the DN postcode area.
The area of the DN3 postcode district is 16.53 square miles which is 42.83 square kilometres or 10,582.34 acres.
There are 3 postcode sectors within the DN3 district.
The sector has postcodes within the nation of England.
The DN3 Postcode District is in the Barnsley, Doncaster and Rotherham region of South Yorkshire within the Yorkshire and The Humber.
Explore the DN3 postcode district by using our free interactive map.
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