RM3 postal code
United KingdomUpdated 2026-11-09Harold Hill, EnglandGreater LondonOutcode
Postal code details
2 placesCode
RM3
Place
Harold Hill
Region
England
County
Greater London
Coordinates
51.5946, 0.2329
Accuracy
3 / 6
Country
United Kingdom
Location
OpenStreetMap ↗
51.5946, 0.2329© OpenStreetMap
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Places under this code
2| Place | Region | County | Coordinates |
|---|---|---|---|
| Harold Hill | England | Greater London | 51.5946, 0.2329 |
| Harold Wood | England | Greater London | 51.5946, 0.2329 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is RM3 in?
Harold Hill, England, United Kingdom.
What are the coordinates of RM3?
51.5946, 0.2329
Is RM3 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.