S21 4 is a postcode sector in North East Derbyshire, UK. Below is a complete list of S21 4 Postcodes (Active). S21 4 postcode sector comprises of 168 active postcodes. S21 4 sector has a population of 7381, and it has 3216 properties in the region.
| Population | 7381 |
| Addresses / Property Count | 3216 |
| Active Postcodes | 168 |
| Nearby Postcode Districts | 55 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| S21 4AA | 53.30520000 | -1.36128300 | 13 | 30 | 442660 | 378885 |
| S21 4AB | 53.30138500 | -1.37421500 | 50 | 125 | 441802 | 378453 |
| S21 4AD | 53.30192500 | -1.36916500 | 23 | 55 | 442138 | 378516 |
| S21 4AE | 53.30184200 | -1.37569400 | 51 | 126 | 441703 | 378503 |
| S21 4AF | 53.30053700 | -1.37008600 | 54 | 124 | 442078 | 378361 |
| S21 4AG | 53.30928900 | -1.35280300 | 10 | 23 | 443221 | 379345 |
| S21 4AH | 53.30507400 | -1.37648700 | 18 | 33 | 441647 | 378862 |
| S21 4AJ | 53.30114300 | -1.37262800 | 9 | 17 | 441908 | 378427 |
| S21 4AL | 53.31173300 | -1.37596900 | 2 | 4 | 441675 | 379603 |
| S21 4AN | 53.30510900 | -1.35769800 | 6 | 15 | 442899 | 378877 |
| S21 4AP | 53.30170900 | -1.37251500 | 23 | 58 | 441915 | 378490 |
| S21 4AQ | 53.30104100 | -1.37193900 | 25 | 67 | 441954 | 378416 |
| S21 4AR | 53.30841800 | -1.36633800 | 28 | 55 | 442320 | 379240 |
| S21 4AS | 53.30691400 | -1.37099800 | 29 | 54 | 442011 | 379070 |
| S21 4AT | 53.30405900 | -1.37848300 | 3 | 9 | 441515 | 378748 |
| S21 4AU | 53.31209400 | -1.35790900 | 5 | 9 | 442878 | 379654 |
| S21 4AW | 53.30752600 | -1.37271400 | 10 | 26 | 441896 | 379137 |
| S21 4AX | 53.31167200 | -1.35772000 | 64 | 167 | 442891 | 379607 |
| S21 4AY | 53.31156500 | -1.35818700 | 44 | 123 | 442860 | 379595 |
| S21 4AZ | 53.31030600 | -1.35943600 | 19 | 49 | 442778 | 379454 |
| S21 4BA | 53.30372600 | -1.37148000 | 37 | 90 | 441982 | 378715 |
| S21 4BB | 53.30411300 | -1.37489400 | 17 | 52 | 441754 | 378756 |
| S21 4BD | 53.30426100 | -1.37564200 | 23 | 52 | 441704 | 378772 |
| S21 4BE | 53.30326000 | -1.37331600 | 29 | 65 | 441860 | 378662 |
| S21 4BF | 53.31160700 | -1.35233300 | 15 | 78 | 443250 | 379603 |
| S21 4BG | 53.31108300 | -1.35382600 | 10 | 25 | 443151 | 379544 |
| S21 4BH | 53.31223200 | -1.35320900 | 22 | 53 | 443191 | 379672 |
| S21 4BJ | 53.31208400 | -1.35607800 | 28 | 37 | 443000 | 379654 |
| S21 4BL | 53.30727800 | -1.36491400 | 16 | 29 | 442416 | 379114 |
| S21 4BN | 53.30707400 | -1.36887900 | 44 | 81 | 442152 | 379089 |
| S21 4BP | 53.30739700 | -1.36876900 | 36 | 70 | 442159 | 379125 |
| S21 4BQ | 53.30549300 | -1.37577500 | 15 | 35 | 441694 | 378909 |
| S21 4BR | 53.30555700 | -1.37421300 | 23 | 52 | 441798 | 378917 |
| S21 4BS | 53.30626100 | -1.35634500 | 48 | 111 | 442988 | 379006 |
| S21 4BT | 53.30725600 | -1.35754600 | 19 | 47 | 442907 | 379116 |
| S21 4BU | 53.30341400 | -1.37016300 | 39 | 82 | 442070 | 378681 |
| S21 4BW | 53.30483600 | -1.36882200 | 27 | 49 | 442158 | 378840 |
| S21 4BX | 53.30483700 | -1.37584400 | 26 | 67 | 441690 | 378836 |
| S21 4BY | 53.30251900 | -1.37110700 | 7 | 12 | 442008 | 378581 |
| S21 4BZ | 53.30767600 | -1.35525800 | 7 | 19 | 443059 | 379164 |
| S21 4DA | 53.30790100 | -1.35687600 | 6 | 11 | 442951 | 379188 |
| S21 4DB | 53.30625600 | -1.35882100 | 10 | 24 | 442823 | 379004 |
| S21 4DD | 53.30204500 | -1.37142900 | 18 | 35 | 441987 | 378528 |
| S21 4DE | 53.30256800 | -1.36836000 | 14 | 35 | 442191 | 378588 |
| S21 4DF | 53.30780500 | -1.36088400 | 15 | 43 | 442684 | 379175 |
| S21 4DG | 53.30876600 | -1.35740300 | N/A | N/A | 442915 | 379284 |
| S21 4DH | 53.30874600 | -1.35866400 | 11 | 29 | 442831 | 379281 |
| S21 4DJ | 53.30813200 | -1.36140500 | 18 | 51 | 442649 | 379211 |
| S21 4DL | 53.30677700 | -1.36546200 | 5 | 12 | 442380 | 379058 |
| S21 4DN | 53.30875000 | -1.35950500 | 8 | 20 | 442775 | 379281 |