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 2HB | 53.33132600 | -1.30117500 | N/A | N/A | 446637 | 381829 |
| S21 2JF | 53.33101200 | -1.30395900 | N/A | N/A | 446452 | 381792 |
| S21 2JG | 53.33176500 | -1.30361700 | N/A | N/A | 446474 | 381876 |
| S21 2JH | 53.33129300 | -1.30427000 | N/A | N/A | 446431 | 381823 |
| S21 2JU | 53.32974900 | -1.30204200 | N/A | N/A | 446581 | 381653 |
| S21 2JW | 53.32952500 | -1.30368200 | N/A | N/A | 446472 | 381627 |
| S21 3JS | 53.29563400 | -1.32348300 | N/A | N/A | 445189 | 377844 |
| S21 3TE | 53.29329100 | -1.32681900 | 23 | 54 | 444969 | 377581 |
| S21 3TF | 53.29382000 | -1.33135700 | 28 | 70 | 444666 | 377637 |
| S21 3TX | 53.29468500 | -1.32529700 | 5 | 14 | 445069 | 377737 |
| S21 3TY | 53.29499700 | -1.32479700 | 11 | 25 | 445102 | 377772 |
| S21 3TZ | 53.29432500 | -1.32527300 | 14 | 38 | 445071 | 377697 |
| S21 3UA | 53.29333800 | -1.31481700 | 1 | 5 | 445769 | 377594 |
| S21 3UB | 53.28791400 | -1.31863800 | 8 | 17 | 445520 | 376988 |
| S21 3UD | 53.29284100 | -1.32360100 | 5 | 11 | 445184 | 377533 |
| S21 3UE | 53.29295700 | -1.32652500 | 25 | 60 | 444989 | 377544 |
| S21 3UF | 53.29339500 | -1.33103300 | 34 | 84 | 444688 | 377590 |
| S21 3UG | 53.29472000 | -1.33026300 | 41 | 109 | 444738 | 377738 |
| S21 3UH | 53.29538600 | -1.33047800 | 61 | 156 | 444723 | 377812 |
| S21 3UJ | 53.29394700 | -1.32676400 | 42 | 127 | 444972 | 377654 |
| S21 3UL | 53.29302500 | -1.32431800 | 69 | 158 | 445136 | 377553 |
| S21 3UN | 53.29488700 | -1.32774000 | 11 | 27 | 444906 | 377758 |
| S21 3UP | 53.29186200 | -1.32681200 | 17 | 47 | 444971 | 377422 |
| S21 3UQ | 53.29673100 | -1.33279700 | 12 | 23 | 444567 | 377960 |
| S21 3UR | 53.29610000 | -1.33402200 | 34 | 87 | 444486 | 377889 |
| S21 3US | 53.29274200 | -1.31085000 | 4 | 8 | 446034 | 377530 |
| S21 3UT | 53.29649900 | -1.33143500 | 33 | 67 | 444658 | 377935 |
| S21 3UU | 53.29699100 | -1.32932700 | 79 | 201 | 444798 | 377991 |
| S21 3UW | 53.29532000 | -1.32674300 | 5 | 9 | 444972 | 377807 |
| S21 3UX | 53.29568500 | -1.32607700 | 13 | 27 | 445016 | 377848 |
| S21 3UY | 53.29772400 | -1.32867100 | 5 | 14 | 444841 | 378073 |
| S21 3UZ | 53.30381900 | -1.33691900 | 3 | 6 | 444285 | 378746 |
| S21 3WA | 53.29505400 | -1.30802300 | 6 | 17 | 446220 | 377789 |
| S21 3WB | 53.30274100 | -1.34686900 | 4 | 6 | 443623 | 378620 |
| S21 3WD | 53.29431800 | -1.33044900 | 53 | 104 | 444726 | 377693 |
| S21 3WE | 53.28941200 | -1.32149600 | 3 | 10 | 445328 | 377153 |
| S21 3WF | 53.29998000 | -1.33696300 | 11 | 25 | 444286 | 378319 |
| S21 3WG | 53.29196700 | -1.31260400 | 18 | 34 | 445918 | 377443 |
| S21 3WH | 53.29493000 | -1.33383000 | 30 | 77 | 444500 | 377759 |
| S21 3WJ | 53.29216000 | -1.32556200 | 42 | 98 | 445054 | 377456 |
| S21 3WL | 53.29177600 | -1.32603300 | 43 | 124 | 445023 | 377413 |
| S21 3WN | 53.29792000 | -1.32715300 | 49 | 127 | 444942 | 378096 |
| S21 3WP | 53.29595800 | -1.33121900 | 11 | 22 | 444673 | 377875 |
| S21 3WQ | 53.29236400 | -1.32335300 | 11 | 15 | 445201 | 377480 |
| S21 3WR | 53.29172300 | -1.32286800 | 18 | 36 | 445234 | 377409 |
| S21 3WS | 53.29656800 | -1.32774300 | 52 | 152 | 444904 | 377945 |
| S21 3WT | 53.29746700 | -1.33259100 | 76 | 165 | 444580 | 378042 |
| S21 3WU | 53.29748500 | -1.33095500 | 6 | 21 | 444689 | 378045 |
| S21 3WW | 53.29869400 | -1.32735000 | 26 | 42 | 444928 | 378182 |
| S21 3WX | 53.29861700 | -1.32603100 | 11 | 32 | 445016 | 378174 |