SG4 is a postcode district in North Hertfordshire, UK. Below is a complete list of SG4 Postcodes (Active). SG4 postcode district comprises of 889 active postcodes and 4 postcode sectors. SG4 district has a population of 28916, and it has 12242 properties in the region.
| Population | 28916 |
| Addresses / Property Count | 12242 |
| Active Postcodes | 889 |
| Nearby Postcode Districts | 18 |
| Active Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SG4 7NH | 51.93444800 | -0.27116100 | 21 | 55 | 518955 | 227627 |
| SG4 7NJ | 51.92151200 | -0.26097000 | 3 | 6 | 519690 | 226205 |
| SG4 7NL | 51.92502200 | -0.26321100 | 12 | 34 | 519527 | 226592 |
| SG4 7NN | 51.93346200 | -0.27028900 | 10 | 45 | 519018 | 227519 |
| SG4 7NP | 51.91904900 | -0.25819200 | 8 | 16 | 519888 | 225936 |
| SG4 7NQ | 51.93563900 | -0.27143500 | 6 | 21 | 518933 | 227759 |
| SG4 7NR | 51.92076700 | -0.25033100 | 1 | 3 | 520424 | 226140 |
| SG4 7NS | 51.91926200 | -0.24890600 | 6 | 11 | 520526 | 225975 |
| SG4 7NT | 51.91303900 | -0.24704000 | 3 | 9 | 520671 | 225286 |
| SG4 7NU | 51.92992000 | -0.26103700 | 6 | 19 | 519663 | 227140 |
| SG4 7NZ | 51.92704700 | -0.25661700 | 5 | 16 | 519975 | 226828 |
| SG4 7PA | 51.92592200 | -0.25840600 | 1 | 3 | 519855 | 226700 |
| SG4 7PB | 51.93079300 | -0.25821800 | 7 | 14 | 519855 | 227242 |
| SG4 7PD | 51.92875000 | -0.25447100 | 34 | 78 | 520118 | 227021 |
| SG4 7PE | 51.92806300 | -0.25645500 | 23 | 58 | 519983 | 226941 |
| SG4 7PF | 51.92910600 | -0.25523600 | 3 | 6 | 520064 | 227059 |
| SG4 7PG | 51.91357000 | -0.25839800 | N/A | N/A | 519888 | 225326 |
| SG4 7PH | 51.89365500 | -0.24100100 | 1 | 4 | 521138 | 223140 |
| SG4 7PJ | 51.89393700 | -0.24058300 | 4 | 12 | 521166 | 223172 |
| SG4 7PL | 51.88805600 | -0.23414900 | 12 | 32 | 521625 | 222529 |
| SG4 7PN | 51.88776600 | -0.23397200 | 10 | 31 | 521638 | 222497 |
| SG4 7PP | 51.88489600 | -0.23431000 | 17 | 46 | 521622 | 222177 |
| SG4 7PQ | 51.89828600 | -0.24236700 | 4 | 9 | 521032 | 223653 |
| SG4 7PS | 51.88675400 | -0.23726600 | 3 | 5 | 521414 | 222379 |
| SG4 7PT | 51.90086500 | -0.25921500 | 9 | 19 | 519866 | 223912 |
| SG4 7PW | 51.90693700 | -0.25571000 | 1 | 4 | 520091 | 224593 |
| SG4 7QA | 51.93278400 | -0.28233000 | 2 | 6 | 518192 | 227424 |
| SG4 7QB | 51.92989900 | -0.27552500 | 12 | 24 | 518667 | 227114 |
| SG4 7QD | 51.92949500 | -0.27618000 | 8 | 19 | 518623 | 227068 |
| SG4 7QE | 51.93055200 | -0.27479400 | 9 | 14 | 518716 | 227188 |
| SG4 7QG | 51.92972700 | -0.27374900 | 9 | 22 | 518790 | 227098 |
| SG4 7QH | 51.93076600 | -0.27469800 | 6 | 60 | 518722 | 227212 |
| SG4 7QJ | 51.93197500 | -0.27373600 | 13 | 22 | 518785 | 227348 |
| SG4 7QL | 51.93253600 | -0.27458700 | 2 | 5 | 518725 | 227409 |
| SG4 7QP | 51.92628700 | -0.27583000 | 2 | 6 | 518656 | 226712 |
| SG4 7QQ | 51.93056300 | -0.27416100 | 1 | 2 | 518759 | 227190 |
| SG4 7QR | 51.92048200 | -0.28083000 | 4 | 8 | 518327 | 226058 |
| SG4 7QS | 51.92090100 | -0.27749900 | 8 | 22 | 518555 | 226110 |
| SG4 7QT | 51.92420800 | -0.27449900 | 5 | 17 | 518753 | 226483 |
| SG4 7QU | 51.91827500 | -0.27133200 | 1 | 6 | 518986 | 225828 |
| SG4 7QZ | 51.92844800 | -0.27057000 | 44 | 113 | 519011 | 226961 |
| SG4 7RA | 51.92788400 | -0.26766800 | 35 | 88 | 519213 | 226903 |
| SG4 7RB | 51.92901100 | -0.26605400 | 11 | 28 | 519321 | 227031 |
| SG4 7RD | 51.92966300 | -0.26570800 | 8 | 25 | 519343 | 227104 |
| SG4 7RE | 51.92957600 | -0.26654100 | 27 | 90 | 519286 | 227093 |
| SG4 7RG | 51.92969900 | -0.26922000 | 32 | 77 | 519101 | 227102 |
| SG4 7RH | 51.93002900 | -0.27208700 | 30 | 65 | 518903 | 227134 |
| SG4 7RJ | 51.93080500 | -0.27169400 | 13 | 21 | 518928 | 227221 |
| SG4 7RL | 51.93095400 | -0.27278600 | 8 | 19 | 518853 | 227236 |
| SG4 7RN | 51.93191000 | -0.27238600 | N/A | N/A | 518877 | 227343 |