SG1 4 is a postcode sector in Stevenage, UK. Below is a complete list of SG1 4 Postcodes (Active). SG1 4 postcode sector comprises of 264 active postcodes. SG1 4 sector has a population of 10861, and it has 4141 properties in the region.
| Population | 10861 |
| Addresses / Property Count | 4141 |
| Active Postcodes | 264 |
| Nearby Postcode Districts | 18 |
| Nearby Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SG1 4DU | 51.92371900 | -0.18265700 | 17 | 43 | 525069 | 226582 |
| SG1 4DW | 51.92327600 | -0.18721300 | 14 | 38 | 524757 | 226525 |
| SG1 4DX | 51.92374700 | -0.18040200 | 10 | 29 | 525224 | 226589 |
| SG1 4DY | 51.92333100 | -0.17967700 | 13 | 24 | 525275 | 226544 |
| SG1 4DZ | 51.92375100 | -0.17951500 | 10 | 33 | 525285 | 226591 |
| SG1 4EA | 51.92342200 | -0.17917900 | 25 | 57 | 525309 | 226555 |
| SG1 4EB | 51.92317700 | -0.17844700 | 9 | 26 | 525360 | 226529 |
| SG1 4ED | 51.92352500 | -0.17770600 | 19 | 45 | 525410 | 226569 |
| SG1 4EE | 51.92284000 | -0.17815500 | 6 | 12 | 525381 | 226492 |
| SG1 4EF | 51.92274000 | -0.17753400 | 10 | 30 | 525424 | 226482 |
| SG1 4EG | 51.92335300 | -0.17705800 | 15 | 43 | 525455 | 226551 |
| SG1 4EH | 51.92464200 | -0.17780600 | 43 | 136 | 525400 | 226693 |
| SG1 4EJ | 51.92468500 | -0.17943300 | 49 | 105 | 525288 | 226695 |
| SG1 4EL | 51.92137500 | -0.18577700 | 30 | 79 | 524861 | 226316 |
| SG1 4EN | 51.92201500 | -0.18473300 | 29 | 93 | 524931 | 226389 |
| SG1 4EP | 51.92303700 | -0.18454600 | 22 | 53 | 524941 | 226503 |
| SG1 4EQ | 51.92457000 | -0.17667500 | 52 | 139 | 525478 | 226687 |
| SG1 4ER | 51.92330700 | -0.18395400 | 6 | 15 | 524981 | 226534 |
| SG1 4ES | 51.92346500 | -0.18484900 | 14 | 39 | 524919 | 226550 |
| SG1 4ET | 51.92181300 | -0.18908900 | 39 | 92 | 524632 | 226359 |
| SG1 4EU | 51.92192000 | -0.18794200 | 21 | 37 | 524711 | 226373 |
| SG1 4EW | 51.92251800 | -0.18415100 | 17 | 52 | 524970 | 226446 |
| SG1 4EX | 51.92206200 | -0.18721800 | 10 | 30 | 524760 | 226390 |
| SG1 4EY | 51.92241200 | -0.18598200 | 11 | 22 | 524844 | 226431 |
| SG1 4EZ | 51.92247700 | -0.18670700 | 4 | 12 | 524794 | 226437 |
| SG1 4FD | 51.92603900 | -0.21915600 | N/A | N/A | 522553 | 226778 |
| SG1 4FE | 51.92098300 | -0.21186700 | 11 | 19 | 523068 | 226228 |
| SG1 4FF | 51.92235400 | -0.17008000 | N/A | N/A | 525938 | 226452 |
| SG1 4FG | 51.92304400 | -0.21024300 | 23 | 40 | 523174 | 226460 |
| SG1 4FH | 51.92349000 | -0.21057500 | 11 | 31 | 523150 | 226509 |
| SG1 4FJ | 51.92115700 | -0.21146700 | 7 | 13 | 523095 | 226248 |
| SG1 4FL | 51.92308400 | -0.16673400 | 32 | 126 | 526166 | 226539 |
| SG1 4FN | 51.92266100 | -0.16606300 | 3 | 6 | 526213 | 226493 |
| SG1 4FP | 51.92025600 | -0.20135300 | 7 | 20 | 523793 | 226165 |
| SG1 4FQ | 51.92235400 | -0.17008000 | N/A | N/A | 525938 | 226452 |
| SG1 4FR | 51.92266300 | -0.16448300 | N/A | N/A | 526322 | 226496 |
| SG1 4FS | 51.92313200 | -0.16454600 | N/A | N/A | 526316 | 226548 |
| SG1 4FT | 51.92263300 | -0.16712600 | 8 | 27 | 526140 | 226488 |
| SG1 4FU | 51.92335800 | -0.20852100 | N/A | N/A | 523292 | 226498 |
| SG1 4FW | 51.92199700 | -0.16558100 | N/A | N/A | 526248 | 226420 |
| SG1 4FX | 51.92140200 | -0.16490700 | N/A | N/A | 526296 | 226355 |
| SG1 4FY | 51.92114900 | -0.16483000 | N/A | N/A | 526302 | 226327 |
| SG1 4FZ | 51.92216800 | -0.16733400 | N/A | N/A | 526127 | 226436 |
| SG1 4GA | 51.92351100 | -0.16519900 | 3 | 9 | 526270 | 226589 |
| SG1 4GB | 51.92343400 | -0.16549300 | 6 | 10 | 526250 | 226580 |
| SG1 4GD | 51.92337800 | -0.16590300 | 11 | 22 | 526222 | 226573 |
| SG1 4GE | 51.92333100 | -0.16635600 | 7 | 10 | 526191 | 226567 |
| SG1 4GF | 51.92328400 | -0.16683700 | 5 | 11 | 526158 | 226561 |
| SG1 4GG | 51.92299100 | -0.17115900 | N/A | N/A | 525862 | 226521 |
| SG1 4GH | 51.92324700 | -0.16729000 | 15 | 27 | 526127 | 226556 |