SG1 is a postcode district in North Hertfordshire, UK. Below is a complete list of SG1 Postcodes (Active). SG1 postcode district comprises of 1240 active postcodes and 7 postcode sectors. SG1 district has a population of 51333, and it has 21420 properties in the region.
| Population | 51333 |
| Addresses / Property Count | 21420 |
| Active Postcodes | 1240 |
| Nearby Postcode Districts | 18 |
| Active Postcode Sectors | 7 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SG1 6BH | 51.93026000 | -0.16784800 | 54 | 132 | 526069 | 227335 |
| SG1 6BJ | 51.92987800 | -0.16298100 | 29 | 87 | 526405 | 227301 |
| SG1 6BL | 51.93047100 | -0.16237000 | 10 | 36 | 526445 | 227368 |
| SG1 6BN | 51.92965800 | -0.16381400 | 17 | 45 | 526348 | 227275 |
| SG1 6BP | 51.92992700 | -0.16205800 | 21 | 60 | 526468 | 227308 |
| SG1 6BQ | 51.92801900 | -0.16602400 | 32 | 75 | 526201 | 227089 |
| SG1 6BS | 51.92883500 | -0.16125900 | 34 | 120 | 526526 | 227188 |
| SG1 6BT | 51.92770300 | -0.16131000 | 50 | 161 | 526526 | 227062 |
| SG1 6BU | 51.93014700 | -0.16581600 | 26 | 67 | 526209 | 227326 |
| SG1 6BW | 51.92949300 | -0.16419900 | 14 | 26 | 526322 | 227256 |
| SG1 6BX | 51.93099100 | -0.16402600 | 35 | 114 | 526330 | 227423 |
| SG1 6BY | 51.93034300 | -0.16338400 | 31 | 103 | 526376 | 227352 |
| SG1 6BZ | 51.92963500 | -0.16699100 | 67 | 160 | 526130 | 227267 |
| SG1 6DF | 51.93104700 | -0.18147400 | 45 | 140 | 525130 | 227399 |
| SG1 6DH | 51.93124000 | -0.18001200 | 10 | 26 | 525230 | 227423 |
| SG1 6DJ | 51.93114500 | -0.18087400 | 16 | 44 | 525171 | 227411 |
| SG1 6DL | 51.93105800 | -0.17932100 | 26 | 76 | 525278 | 227404 |
| SG1 6DN | 51.93055500 | -0.18226500 | 15 | 40 | 525077 | 227343 |
| SG1 6DP | 51.92970300 | -0.17076500 | 7 | 15 | 525870 | 227268 |
| SG1 6DQ | 51.92937700 | -0.17061800 | 9 | 13 | 525881 | 227232 |
| SG1 6DR | 51.93191400 | -0.17015600 | 62 | 161 | 525906 | 227515 |
| SG1 6DS | 51.92891300 | -0.16975500 | 44 | 94 | 525942 | 227182 |
| SG1 6DT | 51.92903300 | -0.16874100 | 19 | 58 | 526011 | 227197 |
| SG1 6DU | 51.92942500 | -0.17143100 | 8 | 15 | 525825 | 227236 |
| SG1 6EA | 51.93098300 | -0.17328700 | 36 | 84 | 525693 | 227406 |
| SG1 6EB | 51.93068100 | -0.17473000 | 37 | 102 | 525595 | 227370 |
| SG1 6EJ | 51.93045600 | -0.17354100 | 14 | 38 | 525677 | 227347 |
| SG1 6GA | 51.93267300 | -0.17150200 | 28 | 94 | 525811 | 227597 |
| SG1 6GB | 51.93194100 | -0.18002700 | 11 | 41 | 525227 | 227501 |
| SG1 6GD | 51.93200000 | -0.17920000 | 24 | 64 | 525284 | 227509 |
| SG1 6GE | 51.93291000 | -0.17290900 | 17 | 46 | 525714 | 227621 |
| SG1 6GF | 51.93229500 | -0.17386400 | 60 | 166 | 525650 | 227551 |
| SG1 6GG | 51.93290500 | -0.17374800 | 13 | 38 | 525656 | 227619 |
| SG1 6GH | 51.93326400 | -0.17134700 | 74 | 223 | 525820 | 227663 |
| SG1 6GJ | 51.93272200 | -0.17931200 | 25 | 77 | 525274 | 227589 |
| SG1 6GL | 51.93218200 | -0.17578400 | 49 | 116 | 525518 | 227535 |
| SG1 6GN | 51.93328900 | -0.17585600 | 12 | 20 | 525510 | 227658 |
| SG1 6GP | 51.93159400 | -0.17793200 | 50 | 141 | 525372 | 227466 |
| SG1 6GQ | 51.93313000 | -0.17430600 | 33 | 88 | 525617 | 227643 |
| SG1 6GR | 51.93390300 | -0.17312500 | 25 | 64 | 525696 | 227731 |
| SG1 6GS | 51.93194000 | -0.17705000 | 20 | 51 | 525432 | 227506 |
| SG1 6GT | 51.93204500 | -0.17627500 | 50 | 115 | 525485 | 227519 |
| SG1 6GU | 51.93356700 | -0.17697900 | 35 | 90 | 525432 | 227687 |
| SG1 6GW | 51.93297700 | -0.17670200 | 21 | 56 | 525453 | 227622 |
| SG1 6GX | 51.93313100 | -0.17728800 | 14 | 34 | 525412 | 227638 |
| SG1 6GY | 51.93258400 | -0.17854600 | 25 | 56 | 525327 | 227575 |
| SG1 6GZ | 51.93249200 | -0.17785700 | 15 | 34 | 525375 | 227566 |
| SG1 6HA | 51.93341700 | -0.17832300 | 24 | 51 | 525340 | 227668 |
| SG1 6HB | 51.93404800 | -0.17784700 | 35 | 113 | 525371 | 227739 |
| SG1 6HW | 51.93353200 | -0.17414400 | 44 | 118 | 525627 | 227688 |