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 0QS | 51.95350300 | -0.26152700 | 37 | 84 | 519567 | 229762 |
| SG4 0QT | 51.96086200 | -0.25632200 | 28 | 66 | 519905 | 230589 |
| SG4 0QU | 51.96173400 | -0.25381000 | 47 | 98 | 520075 | 230690 |
| SG4 0QW | 51.96292500 | -0.25047800 | 16 | 37 | 520301 | 230828 |
| SG4 0QX | 51.95136400 | -0.25853400 | 63 | 136 | 519778 | 229529 |
| SG4 0QY | 51.95124400 | -0.25706900 | 67 | 170 | 519879 | 229518 |
| SG4 0QZ | 51.96194500 | -0.25173800 | 7 | 15 | 520217 | 230717 |
| SG4 0RA | 51.96199400 | -0.25075700 | 5 | 14 | 520284 | 230724 |
| SG4 0RB | 51.95432600 | -0.26240700 | 35 | 59 | 519504 | 229852 |
| SG4 0RD | 51.96280700 | -0.25105000 | 26 | 45 | 520262 | 230814 |
| SG4 0RE | 51.96273200 | -0.25205700 | 11 | 29 | 520193 | 230804 |
| SG4 0RF | 51.95903600 | -0.25993000 | 29 | 95 | 519662 | 230380 |
| SG4 0RG | 51.95990200 | -0.25944100 | 23 | 76 | 519693 | 230477 |
| SG4 0RH | 51.95232600 | -0.25851200 | 28 | 51 | 519777 | 229636 |
| SG4 0RJ | 51.96143700 | -0.25683400 | 39 | 84 | 519868 | 230652 |
| SG4 0RQ | 51.96080800 | -0.25812900 | 32 | 72 | 519781 | 230580 |
| SG4 0RS | 51.95049600 | -0.25573000 | 36 | 112 | 519973 | 229437 |
| SG4 0RY | 51.96793600 | -0.26397700 | N/A | N/A | 519360 | 231363 |
| SG4 0SA | 51.96308900 | -0.27008900 | N/A | N/A | 518953 | 230814 |
| SG4 0SB | 51.96417400 | -0.26990100 | N/A | N/A | 518963 | 230935 |
| SG4 0SE | 51.96356900 | -0.26846900 | N/A | N/A | 519063 | 230870 |
| SG4 0SL | 51.96573800 | -0.27109600 | N/A | N/A | 518877 | 231107 |
| SG4 0SQ | 51.96255900 | -0.26890100 | N/A | N/A | 519036 | 230757 |
| SG4 0TJ | 51.96585300 | -0.26299500 | N/A | N/A | 519433 | 231133 |
| SG4 0TP | 51.96631400 | -0.26379500 | 2 | 2 | 519377 | 231183 |
| SG4 0TS | 51.96213000 | -0.26476900 | N/A | N/A | 519321 | 230716 |
| SG4 0TW | 51.96438500 | -0.26531100 | N/A | N/A | 519278 | 230966 |
| SG4 0TY | 51.96768800 | -0.26605400 | 2 | 3 | 519218 | 231332 |
| SG4 0TZ | 51.96583000 | -0.26571800 | N/A | N/A | 519246 | 231126 |
| SG4 0UB | 51.96267000 | -0.26356900 | N/A | N/A | 519402 | 230778 |
| SG4 0UD | 51.96362600 | -0.26380900 | N/A | N/A | 519383 | 230884 |
| SG4 0UZ | 51.96356600 | -0.26589600 | N/A | N/A | 519240 | 230874 |
| SG4 0WW | 51.89608400 | -0.20300100 | N/A | N/A | 523746 | 223474 |
| SG4 7AA | 51.95631200 | -0.16741200 | 22 | 64 | 526026 | 230233 |
| SG4 7AB | 51.95714900 | -0.16634700 | 7 | 13 | 526097 | 230328 |
| SG4 7AD | 51.95701000 | -0.16609100 | 2 | 6 | 526115 | 230313 |
| SG4 7AE | 51.95582700 | -0.16458200 | 15 | 38 | 526222 | 230184 |
| SG4 7AG | 51.95697100 | -0.16416800 | 6 | 11 | 526247 | 230312 |
| SG4 7AH | 51.95548100 | -0.16203500 | 2 | 2 | 526398 | 230150 |
| SG4 7AJ | 51.95766600 | -0.16604700 | 18 | 43 | 526116 | 230386 |
| SG4 7AL | 51.96166000 | -0.16496700 | 9 | 20 | 526179 | 230832 |
| SG4 7AP | 51.95588800 | -0.16964100 | 6 | 13 | 525874 | 230182 |
| SG4 7AQ | 51.95601800 | -0.16647800 | 18 | 46 | 526091 | 230202 |
| SG4 7AR | 51.95871900 | -0.16725800 | 2 | 8 | 526030 | 230501 |
| SG4 7AS | 51.95701300 | -0.16856500 | 28 | 77 | 525945 | 230309 |
| SG4 7AU | 51.95495000 | -0.17065400 | 5 | 11 | 525807 | 230076 |
| SG4 7AW | 51.94322400 | -0.23672600 | N/A | N/A | 521299 | 228660 |
| SG4 7AX | 51.95508300 | -0.17168200 | 16 | 43 | 525736 | 230089 |
| SG4 7AY | 51.95684300 | -0.17270600 | 13 | 41 | 525661 | 230283 |
| SG4 7AZ | 51.91063600 | -0.28899100 | N/A | N/A | 517792 | 224950 |