| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| HA3 0AA | 31 | 0 | 51.5793532 | -0.3211765 | |
| HA3 0AB | 42 | 0 | 51.5790869 | -0.3214172 | |
| HA3 0AD | 12 | 0 | 51.5790167 | -0.324061 | |
| HA3 0AG | 11 | 0 | 51.5801297 | -0.3201375 | |
| HA3 0AH | 26 | 2 | 51.5799257 | -0.3209678 | |
| HA3 0AN | 37 | 9 | 51.5809961 | -0.3184746 | |
| HA3 0AP | 12 | 0 | 51.5798482 | -0.3212015 | |
| HA3 0AQ | 11 | 0 | 51.579844 | -0.320278 | |
| HA3 0AR | 9 | 0 | 51.5806108 | -0.3191961 | |
| HA3 0AS | 20 | 0 | 51.5791161 | -0.317173 | |
| HA3 0AT | 63 | 1 | 51.5789028 | -0.3179746 | |
| HA3 0AU | 4 | 0 | 51.5790501 | -0.3169589 | |
| HA3 0AX | 34 | 0 | 51.5813257 | -0.3176253 | |
| HA3 0AY | 27 | 0 | 51.5791412 | -0.3157865 | |
| HA3 0AZ | 32 | 6 | 51.5813984 | -0.3176803 | |
| HA3 0BL | 27 | 0 | 51.5797595 | -0.3125018 | |
| HA3 0BN | 15 | 0 | 51.5819562 | -0.3139358 | |
| HA3 0BP | 12 | 0 | 51.5825067 | -0.3128185 | |
| HA3 0BQ | 41 | 0 | 51.5815294 | -0.3136485 | |
| HA3 0BS | 4 | 0 | 51.582722 | -0.3152931 |