IP21 4 is a postcode sector in Mid Suffolk, UK. Below is a complete list of IP21 4 Postcodes (Active). IP21 4 postcode sector comprises of 275 active postcodes. IP21 4 sector has a population of 6240, and it has 2708 properties in the region.
| Population | 6240 |
| Addresses / Property Count | 2708 |
| Active Postcodes | 275 |
| Nearby Postcode Districts | 33 |
| Nearby Postcode Sectors | 1 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| IP21 4AA | 52.36532600 | 1.12895400 | 2 | 6 | 613128 | 278749 |
| IP21 4AB | 52.36096800 | 1.12747100 | 37 | 82 | 613048 | 278260 |
| IP21 4AD | 52.35994200 | 1.12033300 | 10 | 23 | 612567 | 278125 |
| IP21 4AE | 52.35892000 | 1.13110100 | 2 | 6 | 613305 | 278043 |
| IP21 4AF | 52.35839100 | 1.13307600 | 9 | 24 | 613442 | 277990 |
| IP21 4AG | 52.35738700 | 1.13260900 | 2 | 4 | 613415 | 277877 |
| IP21 4AH | 52.35867800 | 1.13817900 | 4 | 11 | 613788 | 278037 |
| IP21 4AJ | 52.36174800 | 1.14650600 | 5 | 10 | 614340 | 278403 |
| IP21 4AL | 52.36155300 | 1.15012000 | 1 | 3 | 614587 | 278392 |
| IP21 4AN | 52.35570500 | 1.14850000 | 1 | 2 | 614505 | 277737 |
| IP21 4AP | 52.35706200 | 1.17074700 | 24 | 58 | 616013 | 277954 |
| IP21 4AQ | 52.35717700 | 1.17917200 | 40 | 99 | 616586 | 277992 |
| IP21 4AR | 52.35555800 | 1.18682600 | 1 | 2 | 617115 | 277835 |
| IP21 4AS | 52.35606600 | 1.19832000 | 1 | 2 | 617895 | 277926 |
| IP21 4AT | 52.35061900 | 1.17655700 | 3 | 9 | 616440 | 277255 |
| IP21 4AU | 52.34946200 | 1.18245100 | 3 | 5 | 616847 | 277144 |
| IP21 4AW | 52.36977100 | 1.24965200 | 3 | 4 | 621321 | 279606 |
| IP21 4AX | 52.34761100 | 1.17102500 | 16 | 32 | 616078 | 276904 |
| IP21 4AY | 52.34328600 | 1.16425400 | 2 | 4 | 615638 | 276403 |
| IP21 4AZ | 52.36023100 | 1.12846200 | 6 | 14 | 613119 | 278181 |
| IP21 4BB | 52.35184500 | 1.13773900 | 3 | 6 | 613791 | 277276 |
| IP21 4BD | 52.33839800 | 1.09074300 | 1 | 2 | 610655 | 275643 |
| IP21 4BE | 52.43509300 | 1.22538300 | 10 | 23 | 619345 | 286795 |
| IP21 4BF | 52.35741100 | 1.17814600 | 3 | 10 | 616515 | 278015 |
| IP21 4BH | 52.34712600 | 1.12570300 | 1 | 4 | 612994 | 276716 |
| IP21 4BJ | 52.34892400 | 1.12377100 | 4 | 8 | 612854 | 276910 |
| IP21 4BL | 52.34298200 | 1.11957800 | 5 | 12 | 612597 | 276237 |
| IP21 4BN | 52.34768900 | 1.11673800 | 7 | 11 | 612381 | 276752 |
| IP21 4BP | 52.35247300 | 1.11061200 | 5 | 9 | 611941 | 277266 |
| IP21 4BQ | 52.35463400 | 1.11658300 | 2 | 7 | 612337 | 277524 |
| IP21 4BS | 52.33750500 | 1.11650600 | 1 | 2 | 612414 | 275619 |
| IP21 4BT | 52.33433800 | 1.10530200 | 2 | 8 | 611666 | 275234 |
| IP21 4BU | 52.34476800 | 1.09957200 | 18 | 41 | 611226 | 276377 |
| IP21 4BW | 52.35025900 | 1.17556200 | 2 | 7 | 616374 | 277212 |
| IP21 4BX | 52.34538300 | 1.10322700 | 13 | 29 | 611472 | 276456 |
| IP21 4BY | 52.34484400 | 1.10796200 | 2 | 4 | 611797 | 276410 |
| IP21 4BZ | 52.34779500 | 1.09871200 | 3 | 15 | 611153 | 276711 |
| IP21 4DB | 52.36772300 | 1.15911300 | 5 | 8 | 615169 | 279105 |
| IP21 4DD | 52.36555900 | 1.15391900 | 5 | 10 | 614826 | 278849 |
| IP21 4DF | 52.36736600 | 1.16033700 | 8 | 13 | 615254 | 279069 |
| IP21 4DG | 52.36762100 | 1.16057500 | 11 | 28 | 615269 | 279098 |
| IP21 4DH | 52.36690300 | 1.14678400 | 21 | 41 | 614334 | 278977 |
| IP21 4DJ | 52.36735100 | 1.14539300 | 9 | 19 | 614237 | 279023 |
| IP21 4DL | 52.36512300 | 1.15241900 | 17 | 36 | 614726 | 278796 |
| IP21 4DN | 52.36596400 | 1.15435700 | 15 | 34 | 614854 | 278895 |
| IP21 4DP | 52.36515500 | 1.15422900 | 9 | 26 | 614849 | 278805 |
| IP21 4DQ | 52.36677200 | 1.16035300 | 13 | 30 | 615258 | 279003 |
| IP21 4DR | 52.36587400 | 1.15526400 | 10 | 23 | 614916 | 278888 |
| IP21 4DS | 52.36668700 | 1.15580700 | 5 | 8 | 614949 | 278980 |
| IP21 4DT | 52.36592900 | 1.15892600 | 12 | 23 | 615165 | 278905 |