SO18 3 is a postcode sector in Southampton, UK. Below is a complete list of SO18 3 Postcodes (Active). SO18 3 postcode sector comprises of 83 active postcodes. SO18 3 sector has a population of 4108, and it has 1882 properties in the region.
| Population | 4108 |
| Addresses / Property Count | 1882 |
| Active Postcodes | 83 |
| Nearby Postcode Districts | 30 |
| Nearby Postcode Sectors | 6 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SO18 3AD | 50.93662600 | -1.35695800 | N/A | N/A | 445281 | 115439 |
| SO18 3AE | 50.92918200 | -1.35243600 | 12 | 21 | 445606 | 114614 |
| SO18 3AF | 50.92872600 | -1.34478700 | N/A | N/A | 446144 | 114568 |
| SO18 3AG | 50.93634200 | -1.35272400 | N/A | N/A | 445579 | 115410 |
| SO18 3BW | 50.92333200 | -1.34355700 | 7 | 20 | 446236 | 113969 |
| SO18 3BX | 50.92258300 | -1.34461700 | 4 | 12 | 446162 | 113885 |
| SO18 3BY | 50.92575600 | -1.34437300 | 32 | 82 | 446176 | 114238 |
| SO18 3BZ | 50.92768300 | -1.34483300 | 20 | 56 | 446142 | 114452 |
| SO18 3DA | 50.92748400 | -1.34616000 | 50 | 122 | 446049 | 114429 |
| SO18 3DB | 50.92467100 | -1.34491900 | 24 | 66 | 446139 | 114117 |
| SO18 3DD | 50.92823700 | -1.34424200 | 4 | 11 | 446183 | 114514 |
| SO18 3DE | 50.92726400 | -1.34380100 | 27 | 49 | 446215 | 114406 |
| SO18 3DH | 50.92852100 | -1.34509200 | 8 | 18 | 446123 | 114545 |
| SO18 3HT | 50.93464400 | -1.34980200 | 4 | 6 | 445786 | 115223 |
| SO18 3HW | 50.93761100 | -1.35624700 | 9 | 18 | 445330 | 115549 |
| SO18 3HY | 50.93473100 | -1.35415200 | 2 | 6 | 445480 | 115230 |
| SO18 3JY | 50.93259300 | -1.35128200 | 36 | 57 | 445684 | 114994 |
| SO18 3JZ | 50.93228700 | -1.34969200 | 7 | 16 | 445796 | 114961 |
| SO18 3LB | 50.93222700 | -1.35022000 | 13 | 23 | 445759 | 114954 |
| SO18 3LD | 50.93332900 | -1.34950700 | 21 | 38 | 445808 | 115077 |
| SO18 3LE | 50.93285000 | -1.34904100 | 29 | 39 | 445841 | 115024 |
| SO18 3LF | 50.93369300 | -1.35021300 | 19 | 40 | 445758 | 115117 |
| SO18 3LH | 50.93329100 | -1.35391900 | 20 | 43 | 445498 | 115070 |
| SO18 3LJ | 50.93355100 | -1.35384400 | 13 | 30 | 445503 | 115099 |
| SO18 3LL | 50.93422800 | -1.35424800 | 26 | 35 | 445474 | 115174 |
| SO18 3LN | 50.93388300 | -1.35366900 | 7 | 17 | 445515 | 115136 |
| SO18 3LP | 50.93408800 | -1.35327800 | 4 | 6 | 445542 | 115159 |
| SO18 3LQ | 50.93292000 | -1.35352600 | 32 | 66 | 445526 | 115029 |
| SO18 3LR | 50.93192600 | -1.35267100 | 31 | 76 | 445587 | 114919 |
| SO18 3LS | 50.93143100 | -1.35260700 | 48 | 91 | 445592 | 114864 |
| SO18 3LW | 50.93380700 | -1.35446700 | 29 | 43 | 445459 | 115127 |
| SO18 3LX | 50.93095000 | -1.35337900 | 42 | 77 | 445538 | 114810 |
| SO18 3LY | 50.92982100 | -1.35242700 | 56 | 106 | 445606 | 114685 |
| SO18 3LZ | 50.93039000 | -1.35292100 | 58 | 95 | 445571 | 114748 |
| SO18 3NA | 50.92972600 | -1.35492200 | 50 | 130 | 445431 | 114673 |
| SO18 3NB | 50.93309200 | -1.35535600 | 22 | 28 | 445397 | 115047 |
| SO18 3ND | 50.92816300 | -1.35345000 | 24 | 65 | 445536 | 114500 |
| SO18 3NE | 50.93614300 | -1.35082000 | 11 | 35 | 445713 | 115389 |
| SO18 3NF | 50.93436900 | -1.35213600 | 72 | 134 | 445622 | 115191 |
| SO18 3NG | 50.92739600 | -1.35311900 | 51 | 90 | 445560 | 114415 |
| SO18 3NH | 50.92586100 | -1.35188400 | 47 | 100 | 445648 | 114245 |
| SO18 3NJ | 50.92671900 | -1.35254100 | 22 | 50 | 445601 | 114340 |
| SO18 3NL | 50.92517900 | -1.34724500 | 52 | 148 | 445975 | 114172 |
| SO18 3NP | 50.92664200 | -1.34998500 | 13 | 38 | 445781 | 114333 |
| SO18 3NQ | 50.93179200 | -1.35109000 | 38 | 71 | 445698 | 114905 |
| SO18 3NR | 50.92580000 | -1.34904300 | 20 | 54 | 445848 | 114240 |
| SO18 3NT | 50.92552300 | -1.34613000 | 11 | 26 | 446053 | 114211 |
| SO18 3NU | 50.92619400 | -1.35350200 | N/A | N/A | 445534 | 114281 |
| SO18 3PA | 50.92603100 | -1.35017800 | 5 | 12 | 445768 | 114265 |
| SO18 3PB | 50.92598400 | -1.34819700 | 5 | 12 | 445907 | 114261 |