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 8AP | 51.87547500 | -0.28259700 | 21 | 45 | 518324 | 221050 |
| SG4 8AQ | 51.87450600 | -0.27539900 | 5 | 6 | 518822 | 220954 |
| SG4 8AR | 51.87455300 | -0.28539200 | 25 | 64 | 518134 | 220943 |
| SG4 8AS | 51.87620200 | -0.28316400 | 21 | 39 | 518283 | 221130 |
| SG4 8AT | 51.87290300 | -0.28815600 | 11 | 28 | 517948 | 220755 |
| SG4 8AU | 51.87273200 | -0.28691400 | 40 | 95 | 518034 | 220738 |
| SG4 8AW | 51.87690700 | -0.28460500 | 3 | 9 | 518182 | 221206 |
| SG4 8AX | 51.87328700 | -0.28601500 | 22 | 61 | 518094 | 220801 |
| SG4 8AZ | 51.87443200 | -0.28495500 | 8 | 29 | 518164 | 220930 |
| SG4 8BA | 51.87383000 | -0.28502100 | 8 | 23 | 518161 | 220863 |
| SG4 8BB | 51.87440900 | -0.28402600 | 7 | 20 | 518228 | 220929 |
| SG4 8BE | 51.87476900 | -0.28043000 | 50 | 129 | 518475 | 220975 |
| SG4 8BG | 51.87542700 | -0.28108200 | 18 | 41 | 518428 | 221047 |
| SG4 8BJ | 51.85146400 | -0.30708500 | N/A | N/A | 516700 | 218340 |
| SG4 8BL | 51.84957500 | -0.30274700 | N/A | N/A | 517004 | 218137 |
| SG4 8BN | 51.87682400 | -0.28136800 | 16 | 36 | 518405 | 221202 |
| SG4 8BP | 51.88111600 | -0.27604700 | 10 | 29 | 518760 | 221688 |
| SG4 8BQ | 51.84992000 | -0.23581600 | N/A | N/A | 521613 | 218285 |
| SG4 8BS | 51.87554000 | -0.28703900 | N/A | N/A | 518018 | 221050 |
| SG4 8BT | 51.88568000 | -0.26707500 | 1 | 4 | 519365 | 222210 |
| SG4 8BU | 51.88658800 | -0.26648800 | 9 | 18 | 519403 | 222312 |
| SG4 8BW | 51.88739400 | -0.33165000 | N/A | N/A | 514917 | 222297 |
| SG4 8BX | 51.88851600 | -0.27225600 | 1 | 1 | 519001 | 222517 |
| SG4 8BY | 51.89041900 | -0.27936200 | 1 | 44 | 518507 | 222717 |
| SG4 8BZ | 51.89055200 | -0.27677000 | 1 | 2 | 518685 | 222736 |
| SG4 8DA | 51.89175800 | -0.27151300 | 3 | 10 | 519044 | 222879 |
| SG4 8DB | 51.89119900 | -0.26957200 | 6 | 20 | 519179 | 222820 |
| SG4 8DD | 51.89099800 | -0.26554800 | 1 | 1 | 519456 | 222804 |
| SG4 8DE | 51.84671600 | -0.22964000 | N/A | N/A | 522047 | 217939 |
| SG4 8DG | 51.88613900 | -0.26603200 | N/A | N/A | 519436 | 222263 |
| SG4 8DH | 51.88985300 | -0.25802100 | 5 | 12 | 519977 | 222689 |
| SG4 8DJ | 51.88147900 | -0.25373100 | 8 | 19 | 520295 | 221765 |
| SG4 8DL | 51.88260200 | -0.25371600 | 1 | 2 | 520293 | 221890 |
| SG4 8DN | 51.88706000 | -0.26862100 | 7 | 17 | 519255 | 222361 |
| SG4 8DU | 51.84877400 | -0.23554100 | 8 | 14 | 521635 | 218158 |
| SG4 8EE | 51.86101900 | -0.28086100 | 1 | 2 | 518481 | 219445 |
| SG4 8EF | 51.85365900 | -0.29173200 | 5 | 11 | 517752 | 218609 |
| SG4 8EG | 51.85306200 | -0.29645900 | 6 | 14 | 517428 | 218535 |
| SG4 8EH | 51.84329700 | -0.29399700 | 2 | 7 | 517623 | 217453 |
| SG4 8EJ | 51.84574600 | -0.29603900 | 5 | 7 | 517476 | 217722 |
| SG4 8EN | 51.83720900 | -0.28891000 | 4 | 8 | 517989 | 216784 |
| SG4 8EP | 51.84637000 | -0.30564000 | N/A | N/A | 516813 | 217776 |
| SG4 8EQ | 51.85250800 | -0.29423000 | 51 | 130 | 517583 | 218477 |
| SG4 8ER | 51.84124000 | -0.31585900 | 10 | 28 | 516122 | 217189 |
| SG4 8ES | 51.84738900 | -0.32026600 | 3 | 7 | 515803 | 217866 |
| SG4 8ET | 51.84806800 | -0.30987400 | 16 | 40 | 516517 | 217958 |
| SG4 8EU | 51.84553000 | -0.31715100 | 11 | 32 | 516022 | 217664 |
| SG4 8EX | 51.84825800 | -0.31433900 | 1 | 2 | 516209 | 217972 |
| SG4 8FS | 51.89608400 | -0.20300100 | N/A | N/A | 523746 | 223474 |
| SG4 8GG | 51.85217300 | -0.23186000 | 42 | 55 | 521879 | 218542 |