S21 is a postcode district in North East Derbyshire, UK. Below is a complete list of S21 Postcodes (Active). S21 postcode district comprises of 453 active postcodes and 5 postcode sectors. S21 district has a population of 20778, and it has 8709 properties in the region.
| Population | 20778 |
| Addresses / Property Count | 8709 |
| Active Postcodes | 453 |
| Nearby Postcode Districts | 55 |
| Active Postcode Sectors | 5 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| 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 |
| S21 4DQ | 53.30841900 | -1.36149100 | 28 | 51 | 442643 | 379243 |
| S21 4DR | 53.30779900 | -1.36474100 | 15 | 36 | 442427 | 379172 |
| S21 4DS | 53.30361300 | -1.36881000 | 2 | 5 | 442160 | 378704 |
| S21 4DT | 53.31118300 | -1.36048900 | 3 | 6 | 442707 | 379551 |
| S21 4DU | 53.30739500 | -1.35979500 | 33 | 79 | 442757 | 379130 |
| S21 4DW | 53.30782500 | -1.35944300 | 33 | 84 | 442780 | 379178 |
| S21 4DX | 53.30627100 | -1.35994700 | 7 | 18 | 442748 | 379005 |
| S21 4DY | 53.31269000 | -1.35338200 | 3 | 7 | 443179 | 379723 |
| S21 4DZ | 53.31149700 | -1.35875800 | 19 | 57 | 442822 | 379587 |
| S21 4EA | 53.30599900 | -1.36091100 | 38 | 83 | 442684 | 378974 |
| S21 4EB | 53.30590300 | -1.36143800 | 52 | 106 | 442649 | 378963 |
| S21 4ED | 53.30191200 | -1.37350200 | 7 | 28 | 441849 | 378512 |
| S21 4EE | 53.30195000 | -1.37389200 | 33 | 96 | 441823 | 378516 |
| S21 4EF | 53.31112400 | -1.35110900 | N/A | N/A | 443332 | 379550 |
| S21 4EG | 53.31022900 | -1.35541500 | 8 | 12 | 443046 | 379448 |
| S21 4EH | 53.31000700 | -1.35580900 | 14 | 21 | 443020 | 379423 |
| S21 4EJ | 53.29511800 | -1.37379600 | 18 | 38 | 441836 | 377756 |
| S21 4EL | 53.30552500 | -1.37835500 | 20 | 42 | 441522 | 378911 |
| S21 4EN | 53.30659600 | -1.36010700 | 37 | 99 | 442737 | 379041 |
| S21 4EP | 53.31369600 | -1.35462800 | 2 | 4 | 443095 | 379834 |
| S21 4EQ | 53.30234200 | -1.37484500 | 12 | 19 | 441759 | 378559 |
| S21 4ES | 53.30784400 | -1.36979800 | 41 | 81 | 442090 | 379174 |
| S21 4ET | 53.30813900 | -1.36974900 | 46 | 92 | 442093 | 379207 |
| S21 4EU | 53.30844800 | -1.35157000 | 5 | 9 | 443304 | 379252 |
| S21 4EW | 53.31078100 | -1.35263000 | 26 | 62 | 443231 | 379511 |
| S21 4EX | 53.31031400 | -1.35757500 | 18 | 46 | 442902 | 379456 |
| S21 4EY | 53.31442900 | -1.34760700 | 10 | 27 | 443562 | 379920 |
| S21 4EZ | 53.30548800 | -1.36645600 | 43 | 68 | 442315 | 378914 |
| S21 4FA | 53.30639600 | -1.36482200 | 5 | 7 | 442423 | 379016 |
| S21 4FB | 53.30191000 | -1.36967600 | 17 | 38 | 442104 | 378514 |
| S21 4FD | 53.30959700 | -1.35312800 | 34 | 87 | 443199 | 379379 |
| S21 4FE | 53.30976800 | -1.35321600 | 31 | 81 | 443193 | 379398 |
| S21 4FF | 53.30469800 | -1.37512700 | 6 | 16 | 441738 | 378821 |
| S21 4FG | 53.30528100 | -1.35130300 | 4 | 10 | 443325 | 378900 |
| S21 4FH | 53.31503500 | -1.34818300 | 22 | 48 | 443523 | 379987 |
| S21 4FJ | 53.30107800 | -1.37042300 | 20 | 30 | 442055 | 378421 |
| S21 4FL | 53.30901200 | -1.36299700 | 11 | 31 | 442542 | 379308 |
| S21 4FN | 53.29914200 | -1.36988100 | 4 | 8 | 442093 | 378206 |
| S21 4FP | 53.31506300 | -1.35010400 | 3 | 6 | 443395 | 379989 |