BR1 1 is a postcode sector within the BR1 postcode district which is within the BR Bromley postcode area.
The Royal Mail delivery office for the BR1 1 postal sector is the Bromley Delivery Office.
The area of the BR1 1 postcode sector is 0.15 square miles which is 0.40 square kilometres or 98.09 square acres.
In the year 2017 there were 59 house sales in the BR1 1 with the average house price being £1,116,870.
Waterways within the BR1 1 postcode sector include the Ravensbourne.
The BR1 1 postcode sector is crossed by a railway.
| B | R | 1 | - | 1 | X | X |
| B | R | 1 | Space | 1 | Letter | Letter |
| The BR1 1 Sector is within these Local Authorities |
| The BR1 1 Sector is within these Counties |
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The BR1 1 Sector is within these Water Company Areas |
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