The RM3 9 postcode sector stands on the Essex and Greater London border in .
Currently the RM3 9 sector has 219 postcode units.
RM3 9 is a postcode sector within the RM3 postcode district which is within the RM Romford postcode area.
The Royal Mail delivery office for the RM3 9 postal sector is the Harold Hill Delivery Office.
The area of the RM3 9 postcode sector is 1.29 square miles which is 3.35 square kilometres or 826.85 square acres.
The RM3 9 postcode sector is crossed by the M25 motorway.
Waterways within the RM3 9 postcode sector include the Paines Brook.
Explore the rm3 9 RM3 9 postcode sector by using our free interactive map.
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