HA1 4 is a postcode sector in Harrow, UK. Below is a complete list of HA1 4 Postcodes (Active). HA1 4 postcode sector comprises of 269 active postcodes. HA1 4 sector has a population of 13310, and it has 4749 properties in the region.
| Population | 13310 |
| Addresses / Property Count | 4749 |
| Active Postcodes | 269 |
| Nearby Postcode Districts | 9 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| HA1 4EB | 51.57906900 | -0.35060100 | 44 | 115 | 514388 | 187978 |
| HA1 4ED | 51.57954000 | -0.34764000 | 62 | 149 | 514591 | 188035 |
| HA1 4EE | 51.57960900 | -0.34441200 | 47 | 153 | 514815 | 188048 |
| HA1 4EF | 51.57911100 | -0.34799500 | 63 | 161 | 514568 | 187987 |
| HA1 4EG | 51.57875500 | -0.35082200 | 18 | 66 | 514373 | 187943 |
| HA1 4EH | 51.57880800 | -0.34434000 | 23 | 58 | 514822 | 187959 |
| HA1 4EJ | 51.57855300 | -0.34460100 | 40 | 92 | 514805 | 187930 |
| HA1 4EL | 51.58092900 | -0.35497900 | N/A | N/A | 514080 | 188178 |
| HA1 4EN | 51.58013400 | -0.34785700 | 42 | 70 | 514575 | 188101 |
| HA1 4EP | 51.57982600 | -0.34768000 | 5 | 6 | 514588 | 188067 |
| HA1 4EQ | 51.57902200 | -0.35174300 | 7 | 24 | 514309 | 187971 |
| HA1 4ER | 51.57882800 | -0.34445500 | 4 | 6 | 514814 | 187961 |
| HA1 4ES | 51.58115800 | -0.34442000 | 15 | 38 | 514811 | 188220 |
| HA1 4ET | 51.58107400 | -0.34692800 | 18 | 46 | 514637 | 188207 |
| HA1 4EU | 51.58121100 | -0.34959300 | 42 | 115 | 514452 | 188218 |
| HA1 4EX | 51.58189800 | -0.35176200 | 53 | 164 | 514300 | 188291 |
| HA1 4EY | 51.58086800 | -0.35335800 | 28 | 87 | 514192 | 188174 |
| HA1 4EZ | 51.57963400 | -0.34999600 | 29 | 90 | 514428 | 188042 |
| HA1 4FL | 51.59274300 | -0.34605700 | N/A | N/A | 514668 | 189506 |
| HA1 4FN | 51.57817600 | -0.35250300 | N/A | N/A | 514258 | 187876 |
| HA1 4FP | 51.57912500 | -0.35220800 | N/A | N/A | 514276 | 187982 |
| HA1 4FR | 51.58049500 | -0.34279200 | N/A | N/A | 514925 | 188149 |
| HA1 4FS | 51.58049500 | -0.34279200 | N/A | N/A | 514925 | 188149 |
| HA1 4FT | 51.58025600 | -0.34248300 | N/A | N/A | 514947 | 188123 |
| HA1 4FU | 51.59200900 | -0.34484800 | N/A | N/A | 514754 | 189426 |
| HA1 4FW | 51.58049500 | -0.34279200 | N/A | N/A | 514925 | 188149 |
| HA1 4FX | 51.58096600 | -0.34224700 | N/A | N/A | 514962 | 188202 |
| HA1 4FY | 51.58102600 | -0.34273600 | N/A | N/A | 514928 | 188208 |
| HA1 4FZ | 51.58127700 | -0.34268400 | N/A | N/A | 514931 | 188236 |
| HA1 4GA | 51.58134600 | -0.34311400 | N/A | N/A | 514901 | 188243 |
| HA1 4GB | 51.58819000 | -0.35203200 | N/A | N/A | 514266 | 188990 |
| HA1 4GD | 51.58821100 | -0.35224700 | N/A | N/A | 514251 | 188992 |
| HA1 4GE | 51.59328100 | -0.34575500 | N/A | N/A | 514688 | 189566 |
| HA1 4GF | 51.59377100 | -0.34605500 | N/A | N/A | 514666 | 189620 |
| HA1 4GG | 51.59430600 | -0.34641000 | N/A | N/A | 514640 | 189679 |
| HA1 4GH | 51.59484200 | -0.34675200 | N/A | N/A | 514615 | 189738 |
| HA1 4GJ | 51.59558600 | -0.34723000 | N/A | N/A | 514580 | 189820 |
| HA1 4GL | 51.59312800 | -0.34639600 | N/A | N/A | 514644 | 189548 |
| HA1 4GN | 51.59356300 | -0.34664000 | N/A | N/A | 514626 | 189596 |
| HA1 4GP | 51.59414400 | -0.34702300 | N/A | N/A | 514598 | 189660 |
| HA1 4GQ | 51.59467000 | -0.34736500 | N/A | N/A | 514573 | 189718 |
| HA1 4GR | 51.59506100 | -0.34765400 | N/A | N/A | 514552 | 189761 |
| HA1 4GS | 51.59517900 | -0.34708600 | N/A | N/A | 514591 | 189775 |
| HA1 4GT | 51.59550600 | -0.34792600 | N/A | N/A | 514532 | 189810 |
| HA1 4GU | 51.59350400 | -0.34628100 | N/A | N/A | 514651 | 189590 |
| HA1 4GW | 51.59404800 | -0.34656400 | N/A | N/A | 514630 | 189650 |
| HA1 4GX | 51.59458400 | -0.34697800 | N/A | N/A | 514600 | 189709 |
| HA1 4GY | 51.59485700 | -0.34719900 | N/A | N/A | 514584 | 189739 |
| HA1 4GZ | 51.58137500 | -0.34784000 | N/A | N/A | 514573 | 188239 |
| HA1 4HA | 51.57980900 | -0.34885700 | 12 | 34 | 514506 | 188063 |