IP4 1 is a postcode sector in Ipswich, UK. Below is a complete list of IP4 1 Postcodes (Active). IP4 1 postcode sector comprises of 142 active postcodes. IP4 1 sector has a population of 3567, and it has 1717 properties in the region.
| Population | 3567 |
| Addresses / Property Count | 1717 |
| Active Postcodes | 142 |
| Nearby Postcode Districts | 33 |
| Nearby Postcode Sectors | 4 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| IP4 1LR | 52.05307100 | 1.16355100 | N/A | N/A | 616999 | 244133 |
| IP4 1LS | 52.05619200 | 1.16330400 | 20 | 37 | 616967 | 244479 |
| IP4 1LT | 52.05487100 | 1.16592500 | N/A | N/A | 617153 | 244340 |
| IP4 1LW | 52.05361800 | 1.16236400 | 1 | 1 | 616915 | 244190 |
| IP4 1NA | 52.05574300 | 1.16182900 | 16 | 24 | 616868 | 244425 |
| IP4 1NB | 52.05616100 | 1.16144900 | 27 | 76 | 616840 | 244470 |
| IP4 1ND | 52.05537200 | 1.16167100 | 13 | 24 | 616859 | 244383 |
| IP4 1NE | 52.05496600 | 1.16171500 | 31 | 50 | 616864 | 244338 |
| IP4 1NF | 52.05541400 | 1.16378900 | N/A | N/A | 617004 | 244394 |
| IP4 1NG | 52.05618200 | 1.16469000 | N/A | N/A | 617062 | 244482 |
| IP4 1NL | 52.05600200 | 1.16769700 | 53 | 161 | 617269 | 244471 |
| IP4 1NN | 52.05643600 | 1.16892400 | 11 | 24 | 617351 | 244523 |
| IP4 1NP | 52.05620900 | 1.17068800 | 43 | 118 | 617473 | 244503 |
| IP4 1NR | 52.05592400 | 1.16891700 | 6 | 16 | 617353 | 244466 |
| IP4 1NS | 52.05569200 | 1.16949900 | 15 | 42 | 617394 | 244442 |
| IP4 1NT | 52.05571000 | 1.16783700 | 24 | 56 | 617280 | 244439 |
| IP4 1NW | 52.05634500 | 1.16956000 | 4 | 13 | 617395 | 244515 |
| IP4 1NX | 52.05489200 | 1.17049300 | 14 | 39 | 617466 | 244356 |
| IP4 1NY | 52.05421100 | 1.17073600 | 32 | 86 | 617486 | 244281 |
| IP4 1NZ | 52.05414100 | 1.17166500 | 17 | 55 | 617550 | 244276 |
| IP4 1PA | 52.05484300 | 1.17165600 | 20 | 51 | 617546 | 244354 |
| IP4 1PB | 52.05519700 | 1.17287800 | 18 | 43 | 617628 | 244397 |
| IP4 1PD | 52.05553400 | 1.17404000 | 17 | 40 | 617706 | 244438 |
| IP4 1PE | 52.05593000 | 1.17538100 | 35 | 88 | 617796 | 244486 |
| IP4 1PG | 52.05564800 | 1.17648400 | 21 | 50 | 617873 | 244458 |
| IP4 1PH | 52.05521400 | 1.17657000 | 28 | 56 | 617881 | 244410 |
| IP4 1PJ | 52.05513100 | 1.17531000 | 30 | 88 | 617795 | 244397 |
| IP4 1PL | 52.05445200 | 1.17615100 | 18 | 49 | 617856 | 244324 |
| IP4 1PN | 52.05462900 | 1.17458800 | 61 | 168 | 617748 | 244339 |
| IP4 1PP | 52.05386900 | 1.17543900 | 20 | 54 | 617810 | 244257 |
| IP4 1PR | 52.05454400 | 1.17272900 | 41 | 89 | 617621 | 244324 |
| IP4 1PS | 52.05404400 | 1.17393400 | 58 | 109 | 617706 | 244272 |
| IP4 1PT | 52.05398600 | 1.17676000 | 46 | 115 | 617900 | 244274 |
| IP4 1PU | 52.05354400 | 1.17780800 | 51 | 118 | 617974 | 244228 |
| IP4 1QB | 52.05326400 | 1.17916000 | 26 | 65 | 618068 | 244201 |
| IP4 1QD | 52.05385700 | 1.17918700 | 20 | 53 | 618067 | 244267 |
| IP4 1QE | 52.05433500 | 1.17814200 | 13 | 38 | 617993 | 244317 |
| IP4 1QF | 52.05464100 | 1.17749200 | 15 | 32 | 617947 | 244349 |
| IP4 1QH | 52.05261600 | 1.16216200 | 56 | 83 | 616906 | 244078 |
| IP4 1QJ | 52.05254800 | 1.16259500 | N/A | N/A | 616936 | 244072 |
| IP4 1RA | 52.05543200 | 1.15531400 | N/A | N/A | 616423 | 244371 |
| IP4 1WB | 52.05263800 | 1.14658300 | N/A | N/A | 615838 | 244034 |