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 7RQ | 51.92844700 | -0.26862100 | 15 | 24 | 519146 | 226964 |
| SG4 7RS | 51.91531000 | -0.28400000 | 1 | 5 | 518123 | 225478 |
| SG4 7RT | 51.90943400 | -0.28290900 | 1 | 32 | 518213 | 224826 |
| SG4 7RU | 51.90839700 | -0.27667500 | 2 | 4 | 518645 | 224721 |
| SG4 7RW | 51.90095500 | -0.26331900 | 1 | 3 | 519583 | 223915 |
| SG4 7RX | 51.90859500 | -0.27121600 | 4 | 8 | 519020 | 224752 |
| SG4 7RY | 51.90336300 | -0.27493400 | 6 | 14 | 518778 | 224164 |
| SG4 7RZ | 51.90294500 | -0.26895500 | 2 | 2 | 519190 | 224127 |
| SG4 7SA | 51.90535000 | -0.27677700 | 9 | 24 | 518646 | 224382 |
| SG4 7SB | 51.90687300 | -0.29658500 | 1 | 4 | 517279 | 224519 |
| SG4 7SJ | 51.93493800 | -0.26856000 | 8 | 26 | 519133 | 227686 |
| SG4 7SL | 51.93546700 | -0.26720100 | 9 | 23 | 519225 | 227747 |
| SG4 7SN | 51.93664800 | -0.26607200 | 43 | 124 | 519299 | 227880 |
| SG4 7SP | 51.93630900 | -0.26697900 | 18 | 41 | 519238 | 227841 |
| SG4 7SR | 51.93619000 | -0.26867200 | 13 | 42 | 519122 | 227825 |
| SG4 7SS | 51.93565600 | -0.26909900 | 8 | 18 | 519094 | 227765 |
| SG4 7ST | 51.93564500 | -0.26770300 | 9 | 25 | 519190 | 227766 |
| SG4 7SW | 51.93593700 | -0.26555400 | 12 | 32 | 519337 | 227802 |
| SG4 7TB | 51.91525600 | -0.29695800 | 1 | 2 | 517232 | 225451 |
| SG4 7TD | 51.92347400 | -0.30421700 | 5 | 10 | 516711 | 226353 |
| SG4 7TE | 51.93387600 | -0.30100300 | 3 | 5 | 516905 | 227515 |
| SG4 7TH | 51.95500200 | -0.17052100 | N/A | N/A | 525816 | 230082 |
| SG4 7TP | 51.90868400 | -0.28774200 | 17 | 42 | 517883 | 224735 |
| SG4 7TR | 51.90967700 | -0.28970400 | 9 | 26 | 517745 | 224842 |
| SG4 7TS | 51.91067600 | -0.29237700 | 1 | 4 | 517559 | 224949 |
| SG4 7TT | 51.91198900 | -0.29114900 | 3 | 9 | 517640 | 225097 |
| SG4 7TU | 51.91043700 | -0.28832900 | 6 | 10 | 517838 | 224929 |
| SG4 7TX | 51.91098300 | -0.28802600 | 31 | 78 | 517857 | 224990 |
| SG4 7TY | 51.91009200 | -0.28683100 | 13 | 35 | 517942 | 224893 |
| SG4 7TZ | 51.91184600 | -0.28378300 | 2 | 8 | 518147 | 225093 |
| SG4 7UA | 51.90908000 | -0.28592400 | 1 | 3 | 518007 | 224782 |
| SG4 7UB | 51.90838600 | -0.28687500 | 6 | 16 | 517943 | 224703 |
| SG4 7UD | 51.90834400 | -0.28596700 | 3 | 8 | 518006 | 224700 |
| SG4 7UE | 51.90795100 | -0.28478300 | 6 | 15 | 518088 | 224658 |
| SG4 7UF | 51.90707100 | -0.28422100 | 1 | 2 | 518129 | 224561 |
| SG4 7UH | 51.90168900 | -0.28699900 | 1 | 4 | 517952 | 223958 |
| SG4 7UJ | 51.90716900 | -0.28801800 | 19 | 45 | 517868 | 224566 |
| SG4 7UQ | 51.90584200 | -0.28505300 | 4 | 10 | 518075 | 224423 |
| SG4 7UW | 51.92740900 | -0.25497400 | 6 | 17 | 520087 | 226871 |
| SG4 7WH | 51.93346700 | -0.21574000 | 13 | 29 | 522768 | 227610 |
| SG4 7WT | 51.95500200 | -0.17052100 | N/A | N/A | 525816 | 230082 |
| SG4 8AB | 51.87324300 | -0.27390700 | 12 | 29 | 518928 | 220816 |
| SG4 8AD | 51.87041300 | -0.27100900 | 3 | 6 | 519135 | 220506 |
| SG4 8AE | 51.86833900 | -0.26754400 | 7 | 11 | 519379 | 220281 |
| SG4 8AF | 51.87496800 | -0.27498900 | 9 | 18 | 518849 | 221006 |
| SG4 8AG | 51.87583800 | -0.27903200 | 59 | 110 | 518568 | 221096 |
| SG4 8AH | 51.87612800 | -0.28116200 | 12 | 27 | 518421 | 221125 |
| SG4 8AJ | 51.87484000 | -0.27795700 | 32 | 75 | 518645 | 220987 |
| SG4 8AL | 51.87653100 | -0.28275400 | 7 | 18 | 518310 | 221167 |
| SG4 8AN | 51.87602500 | -0.28206700 | 1 | 4 | 518359 | 221112 |