DN21 is a postcode district in North Lincolnshire, UK. Below is a complete list of DN21 Postcodes (Active). DN21 postcode district comprises of 1341 active postcodes and 6 postcode sectors. DN21 district has a population of 37066, and it has 15960 properties in the region.
| Population | 37066 |
| Addresses / Property Count | 15960 |
| Active Postcodes | 1341 |
| Nearby Postcode Districts | 32 |
| Active Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| DN21 4NE | 53.47726700 | -0.59035500 | 14 | 27 | 493653 | 398762 |
| DN21 4NF | 53.47693100 | -0.58887100 | 4 | 12 | 493752 | 398727 |
| DN21 4NG | 53.47690100 | -0.58780200 | 5 | 12 | 493823 | 398725 |
| DN21 4NH | 53.47870400 | -0.58747100 | 10 | 28 | 493841 | 398926 |
| DN21 4NJ | 53.48003200 | -0.58579900 | 29 | 73 | 493949 | 399076 |
| DN21 4NL | 53.47262000 | -0.58761300 | 32 | 60 | 493845 | 398249 |
| DN21 4NN | 53.47776800 | -0.58287600 | 5 | 15 | 494148 | 398828 |
| DN21 4NP | 53.47605400 | -0.58763400 | 15 | 36 | 493836 | 398631 |
| DN21 4NQ | 53.47778900 | -0.58921900 | 6 | 14 | 493727 | 398822 |
| DN21 4NR | 53.47501000 | -0.58756300 | 6 | 13 | 493843 | 398515 |
| DN21 4NS | 53.47510900 | -0.58909700 | 13 | 33 | 493741 | 398524 |
| DN21 4NT | 53.47475400 | -0.59020900 | 3 | 7 | 493668 | 398483 |
| DN21 4NU | 53.47522100 | -0.59019300 | 1 | 2 | 493668 | 398535 |
| DN21 4NW | 53.47779500 | -0.58510500 | N/A | N/A | 494000 | 398828 |
| DN21 4NX | 53.47675200 | -0.59122700 | 31 | 60 | 493596 | 398704 |
| DN21 4NY | 53.47658800 | -0.59146200 | 2 | 4 | 493581 | 398685 |
| DN21 4NZ | 53.47856700 | -0.58577300 | 28 | 74 | 493954 | 398913 |
| DN21 4PA | 53.47562600 | -0.59100800 | 3 | 6 | 493613 | 398579 |
| DN21 4PB | 53.47542300 | -0.59098800 | 7 | 19 | 493615 | 398556 |
| DN21 4PE | 53.47529700 | -0.59205900 | 10 | 19 | 493544 | 398541 |
| DN21 4PF | 53.47455500 | -0.59285500 | 2 | 3 | 493493 | 398457 |
| DN21 4PG | 53.47465500 | -0.59295700 | 2 | 9 | 493486 | 398468 |
| DN21 4PH | 53.47595600 | -0.59198000 | 13 | 28 | 493548 | 398614 |
| DN21 4PJ | 53.47586900 | -0.59405900 | 14 | 27 | 493410 | 398602 |
| DN21 4PL | 53.47662300 | -0.59249700 | 13 | 30 | 493512 | 398688 |
| DN21 4PN | 53.47678400 | -0.59392300 | 18 | 42 | 493417 | 398704 |
| DN21 4PP | 53.47458700 | -0.59481300 | 10 | 19 | 493363 | 398458 |
| DN21 4PQ | 53.47408900 | -0.59407300 | 3 | 7 | 493413 | 398404 |
| DN21 4PR | 53.47507600 | -0.59468800 | 5 | 5 | 493370 | 398513 |
| DN21 4PS | 53.47171800 | -0.57601100 | 18 | 62 | 494617 | 398164 |
| DN21 4PT | 53.46959700 | -0.57573900 | 34 | 74 | 494640 | 397928 |
| DN21 4PU | 53.47013500 | -0.57442200 | N/A | N/A | 494726 | 397990 |
| DN21 4PW | 53.47653200 | -0.59464000 | 18 | 43 | 493370 | 398675 |
| DN21 4PX | 53.46970800 | -0.57484300 | 7 | 16 | 494699 | 397942 |
| DN21 4PY | 53.46919000 | -0.57510200 | 6 | 18 | 494683 | 397884 |
| DN21 4PZ | 53.47011500 | -0.57582400 | 28 | 55 | 494633 | 397986 |
| DN21 4QA | 53.47389500 | -0.58826300 | N/A | N/A | 493799 | 398390 |
| DN21 4QD | 53.47548000 | -0.59310800 | 4 | 12 | 493474 | 398560 |
| DN21 4QJ | 53.48805700 | -0.53412100 | 7 | 18 | 497360 | 400038 |
| DN21 4QL | 53.48837900 | -0.53103500 | 4 | 10 | 497564 | 400078 |
| DN21 4QN | 53.48831600 | -0.53251400 | 18 | 49 | 497466 | 400069 |
| DN21 4QP | 53.49013900 | -0.53308400 | 10 | 21 | 497424 | 400271 |
| DN21 4QR | 53.48630700 | -0.53727100 | 2 | 10 | 497155 | 399839 |
| DN21 4QS | 53.48690700 | -0.53782300 | 10 | 25 | 497117 | 399905 |
| DN21 4QT | 53.48807500 | -0.53556700 | 4 | 6 | 497264 | 400038 |
| DN21 4QU | 53.48824100 | -0.53521500 | 4 | 17 | 497287 | 400057 |
| DN21 4QW | 53.48621300 | -0.53518300 | 9 | 17 | 497294 | 399831 |
| DN21 4QX | 53.48986700 | -0.53433000 | 5 | 14 | 497342 | 400239 |
| DN21 4QY | 53.48958500 | -0.53408300 | 3 | 7 | 497359 | 400208 |
| DN21 4QZ | 53.48951200 | -0.53105600 | 17 | 48 | 497560 | 400204 |