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 4LE | 51.92197700 | -0.17878700 | 16 | 41 | 525340 | 226395 |
| SG1 4LF | 51.92459600 | -0.18417800 | 33 | 36 | 524962 | 226677 |
| SG1 4LG | 51.92470100 | -0.18049400 | 47 | 136 | 525215 | 226695 |
| SG1 4LH | 51.92470000 | -0.18507500 | 27 | 79 | 524900 | 226687 |
| SG1 4LJ | 51.92451500 | -0.18301800 | 3 | 9 | 525042 | 226670 |
| SG1 4LL | 51.92418900 | -0.18694300 | 14 | 37 | 524773 | 226627 |
| SG1 4LN | 51.92467500 | -0.18696700 | 20 | 50 | 524770 | 226681 |
| SG1 4LP | 51.92583100 | -0.18671700 | 22 | 59 | 524784 | 226810 |
| SG1 4LQ | 51.92467600 | -0.18179000 | 46 | 144 | 525126 | 226690 |
| SG1 4LR | 51.92657500 | -0.18657100 | 48 | 137 | 524792 | 226893 |
| SG1 4LS | 51.92652000 | -0.18534200 | 22 | 57 | 524877 | 226889 |
| SG1 4LT | 51.92698400 | -0.18390700 | 24 | 71 | 524974 | 226943 |
| SG1 4LU | 51.92681200 | -0.18327900 | 32 | 93 | 525018 | 226925 |
| SG1 4LW | 51.92535600 | -0.18687300 | 25 | 53 | 524775 | 226757 |
| SG1 4LX | 51.92674900 | -0.18208400 | 30 | 93 | 525100 | 226920 |
| SG1 4LY | 51.92457100 | -0.18543000 | 12 | 32 | 524876 | 226672 |
| SG1 4LZ | 51.92483900 | -0.18589900 | 3 | 8 | 524843 | 226701 |
| SG1 4NA | 51.92532800 | -0.18558800 | 12 | 36 | 524863 | 226756 |
| SG1 4NB | 51.92559000 | -0.18506900 | 31 | 88 | 524898 | 226786 |
| SG1 4ND | 51.92567100 | -0.18448400 | 12 | 31 | 524938 | 226796 |
| SG1 4NE | 51.92574700 | -0.18361300 | 31 | 91 | 524998 | 226806 |
| SG1 4NF | 51.92552600 | -0.18268600 | 32 | 90 | 525062 | 226783 |
| SG1 4NG | 51.92545700 | -0.18170000 | 29 | 98 | 525130 | 226777 |
| SG1 4NH | 51.92552700 | -0.17925400 | 26 | 68 | 525298 | 226789 |
| SG1 4NJ | 51.92538500 | -0.17758700 | 27 | 66 | 525413 | 226776 |
| SG1 4NL | 51.92539600 | -0.17656800 | 29 | 81 | 525483 | 226779 |
| SG1 4NN | 51.92264400 | -0.17304400 | 34 | 84 | 525733 | 226479 |
| SG1 4NP | 51.92297000 | -0.17205700 | 24 | 61 | 525800 | 226517 |
| SG1 4NQ | 51.92553900 | -0.18056200 | 41 | 128 | 525208 | 226788 |
| SG1 4NR | 51.92210300 | -0.17180100 | 41 | 94 | 525820 | 226421 |
| SG1 4NS | 51.92608400 | -0.17687500 | 7 | 21 | 525460 | 226855 |
| SG1 4NT | 51.92623500 | -0.17794500 | 22 | 60 | 525386 | 226870 |
| SG1 4NU | 51.92170600 | -0.17462400 | 22 | 62 | 525627 | 226372 |
| SG1 4NW | 51.92345200 | -0.17298200 | 28 | 77 | 525735 | 226569 |
| SG1 4NX | 51.92179200 | -0.17377700 | 20 | 60 | 525685 | 226383 |
| SG1 4NY | 51.92226600 | -0.17422300 | 26 | 60 | 525653 | 226435 |
| SG1 4NZ | 51.92621000 | -0.17633200 | 14 | 39 | 525497 | 226870 |
| SG1 4PA | 51.92253600 | -0.17656800 | 18 | 51 | 525491 | 226461 |
| SG1 4PB | 51.92213600 | -0.17517900 | 23 | 59 | 525588 | 226419 |
| SG1 4PD | 51.92158100 | -0.17588500 | 43 | 112 | 525541 | 226356 |
| SG1 4PE | 51.92673900 | -0.17622300 | 46 | 117 | 525503 | 226929 |
| SG1 4PF | 51.92692800 | -0.17797500 | 50 | 125 | 525382 | 226947 |
| SG1 4PG | 51.92345600 | -0.17447100 | 54 | 140 | 525633 | 226567 |
| SG1 4PH | 51.92306000 | -0.17615400 | 19 | 52 | 525518 | 226520 |
| SG1 4PJ | 51.92697600 | -0.17412400 | 47 | 139 | 525647 | 226959 |
| SG1 4PL | 51.92617800 | -0.17422400 | 45 | 122 | 525642 | 226870 |
| SG1 4PN | 51.92488900 | -0.17409300 | 37 | 96 | 525655 | 226727 |
| SG1 4PP | 51.92528500 | -0.17413500 | 26 | 70 | 525651 | 226771 |
| SG1 4PQ | 51.92273000 | -0.17452400 | 20 | 67 | 525631 | 226486 |
| SG1 4PR | 51.92587800 | -0.17458500 | 37 | 96 | 525618 | 226836 |