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 0EP | 51.94636900 | -0.25270400 | 28 | 98 | 520192 | 228983 |
| SG4 0ER | 51.94674600 | -0.25343700 | 15 | 44 | 520141 | 229024 |
| SG4 0ES | 51.94748300 | -0.25521300 | 5 | 17 | 520017 | 229103 |
| SG4 0ET | 51.94780200 | -0.25546200 | 15 | 32 | 519999 | 229138 |
| SG4 0EU | 51.94824500 | -0.25623100 | 13 | 33 | 519945 | 229186 |
| SG4 0EX | 51.94909200 | -0.25760900 | 42 | 80 | 519848 | 229278 |
| SG4 0EZ | 51.94587300 | -0.25217600 | 57 | 121 | 520230 | 228929 |
| SG4 0FP | 51.95900200 | -0.26729100 | 46 | 63 | 519156 | 230364 |
| SG4 0FR | 51.95822100 | -0.26740900 | 33 | 51 | 519150 | 230277 |
| SG4 0FS | 51.95867800 | -0.26788600 | 36 | 57 | 519116 | 230327 |
| SG4 0HB | 51.94875000 | -0.25687500 | 44 | 71 | 519899 | 229241 |
| SG4 0HL | 51.95507200 | -0.26300400 | 6 | 18 | 519461 | 229934 |
| SG4 0HN | 51.95607900 | -0.26366800 | 36 | 101 | 519413 | 230045 |
| SG4 0HP | 51.95663400 | -0.26289000 | 31 | 67 | 519465 | 230108 |
| SG4 0HR | 51.95615800 | -0.26170100 | 10 | 30 | 519548 | 230057 |
| SG4 0HS | 51.95576400 | -0.26240000 | 25 | 54 | 519501 | 230012 |
| SG4 0HW | 51.95693100 | -0.26413000 | 11 | 30 | 519379 | 230139 |
| SG4 0HX | 51.95586300 | -0.26123200 | 22 | 69 | 519581 | 230025 |
| SG4 0HY | 51.95580200 | -0.26011300 | 51 | 161 | 519658 | 230020 |
| SG4 0JB | 51.95473000 | -0.26303700 | 3 | 5 | 519460 | 229896 |
| SG4 0JD | 51.95424200 | -0.25916500 | N/A | N/A | 519727 | 229848 |
| SG4 0JE | 51.95597000 | -0.26477400 | N/A | N/A | 519337 | 230031 |
| SG4 0JG | 51.95530300 | -0.26464000 | 95 | 156 | 519348 | 229957 |
| SG4 0JH | 51.95609200 | -0.25725000 | 21 | 58 | 519854 | 230057 |
| SG4 0JL | 51.95612300 | -0.26419000 | N/A | N/A | 519377 | 230049 |
| SG4 0JN | 51.95740800 | -0.25495300 | 16 | 32 | 520008 | 230207 |
| SG4 0JP | 51.95821800 | -0.25439700 | 28 | 72 | 520044 | 230298 |
| SG4 0JR | 51.95926000 | -0.25191200 | 8 | 31 | 520212 | 230418 |
| SG4 0JS | 51.95972900 | -0.25077300 | 7 | 15 | 520289 | 230472 |
| SG4 0JT | 51.96285000 | -0.24660500 | N/A | N/A | 520567 | 230826 |
| SG4 0JU | 51.96209400 | -0.24353400 | 4 | 20 | 520780 | 230747 |
| SG4 0JW | 51.95862000 | -0.25186800 | 37 | 90 | 520217 | 230347 |
| SG4 0JX | 51.96285800 | -0.24657900 | N/A | N/A | 520569 | 230827 |
| SG4 0LA | 51.95927600 | -0.24935000 | 8 | 20 | 520388 | 230424 |
| SG4 0LB | 51.95819400 | -0.25041500 | 46 | 120 | 520318 | 230302 |
| SG4 0LD | 51.95686300 | -0.25286800 | 54 | 134 | 520153 | 230150 |
| SG4 0LE | 51.95770300 | -0.25007000 | 27 | 46 | 520343 | 230248 |
| SG4 0LF | 51.95246400 | -0.25634300 | N/A | N/A | 519926 | 229655 |
| SG4 0LG | 51.95837500 | -0.24867600 | 10 | 28 | 520437 | 230325 |
| SG4 0LJ | 51.95221400 | -0.25588700 | N/A | N/A | 519958 | 229628 |
| SG4 0LL | 51.95212700 | -0.25548300 | N/A | N/A | 519986 | 229619 |
| SG4 0LN | 51.95566600 | -0.25341000 | 7 | 23 | 520119 | 230016 |
| SG4 0LP | 51.95596100 | -0.25632300 | 3 | 10 | 519918 | 230044 |
| SG4 0LQ | 51.95763900 | -0.24814700 | 6 | 17 | 520475 | 230244 |
| SG4 0LR | 51.95535000 | -0.25322800 | 6 | 15 | 520132 | 229981 |
| SG4 0LS | 51.95620400 | -0.25085600 | 49 | 131 | 520293 | 230080 |
| SG4 0LT | 51.95712400 | -0.24859400 | 16 | 43 | 520446 | 230186 |
| SG4 0LU | 51.95753000 | -0.24389200 | 2 | 6 | 520768 | 230239 |
| SG4 0LW | 51.95617900 | -0.25646000 | 3 | 7 | 519908 | 230068 |
| SG4 0LX | 51.95869400 | -0.24106200 | 1 | 6 | 520959 | 230373 |