Explore HA3 9BB in Harrow through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas. Census 2021 records 19 residents and 6 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | HA3 9BB |
| Postcode without spaces | HA39BB |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1992 |
| Directory version | 2026-06 |
| Latitude | 51.5919100 |
| Longitude | -0.3016570 |
| British National Grid | 517,744 E, 189,484 N |
| Country | England |
| Region | London |
| Local authority | Harrow |
| Output Area (2021) | E00010866 |
| LSOA (2021) | E01002168 |
| MSOA (2021) | E02000449 |
| Electoral ward | E05013551 |
| Westminster constituency | E14001270 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 19 |
| Households | 6 |
| Female residents | 11 |
| Male residents | 8 |
| Residents per household | 3.2 |
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Open schools and active GP practices in the HA3 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Glebe Avenue, Kenton, Harrow, HA3 9LF
Ages 3–11 · 566 pupils of 682 capacity
9.2% eligible for free school meals
Community school
Moorhouse Road, Kenton, Harrow, HA3 9JA
Ages 3–7 · 278 pupils of 322 capacity
14.0% eligible for free school meals
Community school
Moorhouse Road, Kenton, Harrow, HA3 9JA
Ages 7–11 · 321 pupils of 420 capacity
34.6% eligible for free school meals
B
1 STREATFIELD ROAD, KENTON, HARROW, HA3 9BP
B
177 STREATFIELD ROAD, HARROW, HA3 9BN
B
KENTON GRANGE, KENTON ROAD, HARROW, HA3 0YG
B
KENTON GRANGE, KENTON ROAD, KENTON, HARROW, HA3 0YG
Other independent special school
All Saints Parish Hall, Shrewsbury Avenue, Kenton, Harrow, HA3 9LX
Ages 11–19 · 16 pupils of 18 capacity
B
533 KENTON ROAD, KENTON, HARROW, HA3 0UQ
Academy converter
Clifton Road, Kenton, Harrow, HA3 9NS
Ages 3–11 · 448 pupils of 478 capacity
9.0% eligible for free school meals
Academy converter
Donnington Road, Kenton, Harrow, HA3 0NB
Ages 11–18 · 1,175 pupils of 1,058 capacity
12.5% eligible for free school meals
Academy converter
Claremont Avenue, Kenton, Harrow, HA3 0UH
Ages 11–18 · 1,695 pupils of 1,680 capacity
19.9% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 24 November 2025
49410 - Freight transport by road
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Harrow 017D includes HA3 9BB and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 3 |
| Burglary | 3 |
| Other theft | 2 |
| Violence and sexual offences | 2 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
HA3 9BB is in Harrow, England.
The Census 2021 postcode-level dataset records 19 residents at HA3 9BB. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full HA3 9BB postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.