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 9NY | 51.94398600 | -0.25281700 | 24 | 47 | 520191 | 228718 |
| SG4 9NZ | 51.94412400 | -0.25350400 | 16 | 35 | 520143 | 228732 |
| SG4 9PA | 51.94419400 | -0.25474400 | 8 | 16 | 520058 | 228738 |
| SG4 9PB | 51.94859200 | -0.26512200 | 12 | 29 | 519333 | 229210 |
| SG4 9PD | 51.94643600 | -0.26165600 | 3 | 7 | 519577 | 228976 |
| SG4 9PG | 51.94714300 | -0.26064800 | 53 | 152 | 519644 | 229056 |
| SG4 9PH | 51.94639500 | -0.26739000 | 10 | 27 | 519183 | 228962 |
| SG4 9PJ | 51.94742900 | -0.26543800 | 26 | 83 | 519314 | 229080 |
| SG4 9PL | 51.94844500 | -0.26614700 | 13 | 39 | 519263 | 229192 |
| SG4 9PN | 51.94675000 | -0.26511500 | 13 | 31 | 519338 | 229005 |
| SG4 9PP | 51.94558300 | -0.26477300 | 20 | 42 | 519365 | 228876 |
| SG4 9PR | 51.94605000 | -0.26396400 | 14 | 38 | 519419 | 228929 |
| SG4 9PS | 51.94681700 | -0.26244100 | 18 | 47 | 519522 | 229017 |
| SG4 9PT | 51.94604500 | -0.26181100 | 26 | 58 | 519567 | 228932 |
| SG4 9PW | 51.94743100 | -0.26388700 | 7 | 27 | 519421 | 229083 |
| SG4 9PX | 51.94535700 | -0.25907300 | 39 | 122 | 519757 | 228860 |
| SG4 9PY | 51.94474500 | -0.25732700 | 11 | 32 | 519879 | 228795 |
| SG4 9PZ | 51.94614700 | -0.25791300 | 32 | 83 | 519835 | 228950 |
| SG4 9QA | 51.94670000 | -0.25698900 | 22 | 48 | 519897 | 229013 |
| SG4 9QB | 51.94771400 | -0.25866700 | 12 | 35 | 519779 | 229123 |
| SG4 9QD | 51.94634300 | -0.25884500 | 39 | 109 | 519770 | 228970 |
| SG4 9QE | 51.94694600 | -0.25950600 | 10 | 34 | 519723 | 229036 |
| SG4 9QF | 51.94637700 | -0.25992100 | 22 | 68 | 519696 | 228972 |
| SG4 9QG | 51.94541900 | -0.25612200 | 16 | 45 | 519960 | 228872 |
| SG4 9QH | 51.94592700 | -0.25506400 | 39 | 98 | 520031 | 228930 |
| SG4 9QJ | 51.94479300 | -0.25318700 | 10 | 27 | 520163 | 228807 |
| SG4 9QL | 51.94477400 | -0.25019700 | 8 | 16 | 520369 | 228810 |
| SG4 9QN | 51.94486000 | -0.24629400 | 2 | 5 | 520637 | 228826 |
| SG4 9QP | 51.94612900 | -0.25605100 | 29 | 94 | 519963 | 228951 |
| SG4 9QQ | 51.94485000 | -0.25474800 | 13 | 36 | 520056 | 228811 |
| SG4 9QR | 51.94718600 | -0.25637400 | 26 | 67 | 519938 | 229068 |
| SG4 9QS | 51.94700200 | -0.25734100 | 7 | 20 | 519872 | 229046 |
| SG4 9QW | 51.94763200 | -0.25736000 | 26 | 63 | 519869 | 229116 |
| SG4 9QX | 51.95184800 | -0.26507900 | 31 | 77 | 519327 | 229572 |
| SG4 9QY | 51.95153900 | -0.26374200 | 27 | 121 | 519420 | 229540 |
| SG4 9QZ | 51.95030500 | -0.26297500 | 7 | 24 | 519476 | 229404 |
| SG4 9RA | 51.94937000 | -0.26047400 | 54 | 173 | 519650 | 229304 |
| SG4 9RB | 51.95012200 | -0.26525200 | 3 | 10 | 519320 | 229380 |
| SG4 9RD | 51.95054500 | -0.26466800 | 5 | 10 | 519359 | 229428 |
| SG4 9RE | 51.95079400 | -0.26800100 | 49 | 102 | 519129 | 229450 |
| SG4 9RG | 51.95057600 | -0.26920700 | 5 | 9 | 519047 | 229424 |
| SG4 9RH | 51.94994600 | -0.26720400 | 1 | 3 | 519186 | 229357 |
| SG4 9RJ | 51.94815700 | -0.26738000 | 29 | 74 | 519179 | 229158 |
| SG4 9RL | 51.94698600 | -0.26720700 | 7 | 19 | 519194 | 229028 |
| SG4 9RQ | 51.94939800 | -0.26736100 | 19 | 57 | 519177 | 229296 |
| SG4 9RS | 51.94793800 | -0.26943500 | N/A | N/A | 519038 | 229130 |
| SG4 9RT | 51.94821700 | -0.27201900 | 5 | 8 | 518860 | 229157 |
| SG4 9RU | 51.94751400 | -0.26875300 | N/A | N/A | 519086 | 229084 |
| SG4 9RW | 51.94921300 | -0.26885300 | 20 | 74 | 519075 | 229273 |
| SG4 9RY | 51.94667300 | -0.26976600 | 3 | 6 | 519019 | 228989 |