Prefix HA contains 10 postcode records across 25 mapped localities in United Kingdom.
| Postal Code | Locality / District | Administrative Area | Coordinates |
|---|---|---|---|
| Alperton | Greater London · England | 51.5538, -0.3102 | |
| Sudbury | Greater London · England | 51.5552, -0.3236 | |
| Wembley | Greater London · England | 51.5524, -0.2969 | |
| Greenhill | Greater London · England | 51.5834, -0.3386 | |
| Harrow on the Hill | Greater London · England | 51.5714, -0.3337 | |
| Harrow | Greater London · England | 51.5783, -0.3321 | |
| Harrow (N, W and S) | Greater London · England | 51.6017, -0.3592 | |
| North Harrow | Greater London · England | 51.6017, -0.3592 | |
| South Harrow | Greater London · England | 51.574, -0.3599 | |
| West Harrow | Greater London · England | 51.6017, -0.3592 | |
| Wealdstone | Greater London · England | 51.594, -0.3336 | |
| Kingsbury | Greater London · England | 51.5934, -0.3212 | |
| Harrow Weald | Greater London · England | 51.6107, -0.3374 | |
| Ruislip | Greater London · England | 51.5734, -0.4234 | |
| Eastcote | Greater London · England | 51.5765, -0.3974 | |
| Hatch End | Greater London · England | 51.6079, -0.3737 | |
| Pinner | Greater London · England | 51.5938, -0.3822 | |
| Pinner Green | Greater London · England | 51.5927, -0.3844 | |
| Eastbury | Greater London · England | 51.6116, -0.4223 | |
| Northwood | Greater London · England | 51.6116, -0.4245 | |
| Ruislip Common | Greater London · England | 51.6116, -0.4223 | |
| Stanmore | Greater London · England | 51.6167, -0.3167 | |
| Burnt Oak | Greater London · England | 51.6021, -0.2664 | |
| Edgware | Greater London · England | 51.6128, -0.2754 | |
| Brent | Greater London · England | 51.5531, -0.3023 |
Based on 25 records, 10 postal code values and 25 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| HA0 | Alperton | England / Greater London | 51.5538, -0.3102 |
| HA0 | Sudbury | England / Greater London | 51.5552, -0.3236 |
| HA0 | Wembley | England / Greater London | 51.5524, -0.2969 |
| HA1 | Greenhill | England / Greater London | 51.5834, -0.3386 |
| HA1 | Harrow on the Hill | England / Greater London | 51.5714, -0.3337 |
| HA2 | Harrow | England / Greater London | 51.5783, -0.3321 |