SG3 is a postcode district in Welwyn Hatfield, UK. Below is a complete list of SG3 Postcodes (Active). SG3 postcode district comprises of 203 active postcodes and 1 postcode sectors. SG3 district has a population of 7127, and it has 3033 properties in the region.
| Population | 7127 |
| Addresses / Property Count | 3033 |
| Active Postcodes | 203 |
| Nearby Postcode Districts | 18 |
| Active Postcode Sectors | 1 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SG3 6JL | 51.85337000 | -0.18362500 | 19 | 50 | 525198 | 218757 |
| SG3 6JN | 51.85289600 | -0.18031900 | 7 | 21 | 525427 | 218710 |
| SG3 6JP | 51.85169200 | -0.18090400 | 7 | 19 | 525390 | 218575 |
| SG3 6JS | 51.84945400 | -0.18273700 | 2 | 3 | 525270 | 218323 |
| SG3 6JU | 51.84788100 | -0.18220500 | 2 | 3 | 525311 | 218149 |
| SG3 6JW | 51.85172400 | -0.18184700 | 37 | 92 | 525325 | 218577 |
| SG3 6JX | 51.85238700 | -0.17875600 | 31 | 83 | 525536 | 218656 |
| SG3 6JY | 51.85181900 | -0.18149000 | 5 | 6 | 525349 | 218588 |
| SG3 6JZ | 51.85369500 | -0.17845700 | 41 | 76 | 525553 | 218802 |
| SG3 6LA | 51.85323800 | -0.17801000 | 8 | 12 | 525585 | 218752 |
| SG3 6LB | 51.85414100 | -0.17705900 | 2 | 6 | 525648 | 218854 |
| SG3 6LD | 51.85304300 | -0.18167800 | 8 | 19 | 525333 | 218724 |
| SG3 6LE | 51.85525000 | -0.17611400 | 1 | 5 | 525710 | 218979 |
| SG3 6LG | 51.85160900 | -0.18021100 | 4 | 7 | 525438 | 218567 |
| SG3 6LJ | 51.85196000 | -0.18021100 | 6 | 11 | 525437 | 218606 |
| SG3 6LL | 51.85002000 | -0.17920000 | 12 | 31 | 525512 | 218392 |
| SG3 6LN | 51.85145200 | -0.17937500 | 3 | 8 | 525496 | 218551 |
| SG3 6LP | 51.85090400 | -0.17997800 | 13 | 22 | 525456 | 218489 |
| SG3 6LR | 51.85249900 | -0.18197500 | 6 | 24 | 525314 | 218663 |
| SG3 6LS | 51.84949500 | -0.17726100 | 20 | 61 | 525647 | 218337 |
| SG3 6LT | 51.85049600 | -0.17803400 | 21 | 39 | 525591 | 218447 |
| SG3 6LU | 51.84981300 | -0.17633400 | 2 | 6 | 525710 | 218374 |
| SG3 6LW | 51.84976100 | -0.17820900 | 16 | 44 | 525581 | 218365 |
| SG3 6LX | 51.85125500 | -0.17825000 | 98 | 210 | 525574 | 218531 |
| SG3 6LZ | 51.84921000 | -0.17686600 | 20 | 51 | 525675 | 218306 |
| SG3 6NA | 51.87226800 | -0.18624300 | 7 | 14 | 524965 | 220854 |
| SG3 6NB | 51.84954400 | -0.17579300 | 2 | 4 | 525748 | 218345 |
| SG3 6ND | 51.87001000 | -0.18915700 | 6 | 18 | 524771 | 220598 |
| SG3 6NL | 51.86985800 | -0.19154600 | 35 | 88 | 524607 | 220577 |
| SG3 6NN | 51.87133500 | -0.18646000 | 32 | 79 | 524953 | 220750 |
| SG3 6NP | 51.87155700 | -0.18395300 | 40 | 107 | 525125 | 220779 |
| SG3 6NS | 51.86986600 | -0.18321700 | 22 | 60 | 525180 | 220592 |
| SG3 6NU | 51.86942700 | -0.18637700 | 50 | 132 | 524964 | 220538 |
| SG3 6NX | 51.86807500 | -0.18554500 | 3 | 7 | 525025 | 220389 |
| SG3 6PB | 51.86750100 | -0.18798000 | 3 | 8 | 524859 | 220321 |
| SG3 6PD | 51.86667500 | -0.18914100 | 3 | 4 | 524781 | 220227 |
| SG3 6PE | 51.86705400 | -0.18876800 | 4 | 9 | 524806 | 220270 |
| SG3 6PF | 51.86709700 | -0.18912400 | 4 | 10 | 524781 | 220274 |
| SG3 6PG | 51.86834000 | -0.18932600 | 27 | 77 | 524764 | 220412 |
| SG3 6PH | 51.86690000 | -0.19209500 | 22 | 66 | 524577 | 220247 |
| SG3 6PL | 51.86596200 | -0.19426700 | 7 | 20 | 524430 | 220139 |
| SG3 6PP | 51.86723500 | -0.20231200 | 13 | 20 | 523873 | 220267 |
| SG3 6PR | 51.86822900 | -0.20783000 | 49 | 129 | 523490 | 220368 |
| SG3 6PS | 51.86884800 | -0.20904600 | 4 | 9 | 523405 | 220435 |
| SG3 6PT | 51.87200000 | -0.21039700 | 1 | 2 | 523303 | 220783 |
| SG3 6PU | 51.86776200 | -0.19084000 | 7 | 27 | 524661 | 220345 |
| SG3 6PW | 51.86654100 | -0.19505700 | 3 | 10 | 524374 | 220202 |
| SG3 6PX | 51.88202800 | -0.20474400 | 2 | 4 | 523665 | 221908 |
| SG3 6PY | 51.87280000 | -0.21470000 | 6 | 14 | 523005 | 220865 |
| SG3 6QA | 51.86889100 | -0.21305300 | 4 | 10 | 523129 | 220433 |