SE23 1 is a postcode sector in Lewisham, UK. Below is a complete list of SE23 1 Postcodes (Active). SE23 1 postcode sector comprises of 156 active postcodes. SE23 1 sector has a population of 8762, and it has 3792 properties in the region.
| Population | 8762 |
| Addresses / Property Count | 3792 |
| Active Postcodes | 156 |
| Nearby Postcode Districts | 29 |
| Nearby Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SE23 1NQ | 51.44909900 | -0.03806000 | 33 | 88 | 536430 | 174060 |
| SE23 1NS | 51.43711400 | -0.05332100 | N/A | N/A | 535405 | 172699 |
| SE23 1NT | 51.44869500 | -0.04511400 | 22 | 53 | 535941 | 174002 |
| SE23 1NU | 51.44890100 | -0.04559500 | 28 | 69 | 535907 | 174024 |
| SE23 1NW | 51.45149200 | -0.03866200 | 25 | 64 | 536381 | 174325 |
| SE23 1NX | 51.45064800 | -0.04415300 | 46 | 112 | 536002 | 174221 |
| SE23 1NY | 51.45036500 | -0.04389200 | 12 | 33 | 536021 | 174190 |
| SE23 1NZ | 51.45048800 | -0.04211600 | 26 | 66 | 536144 | 174207 |
| SE23 1PA | 51.45071900 | -0.04190500 | 27 | 67 | 536158 | 174233 |
| SE23 1PB | 51.45095900 | -0.04176500 | 25 | 76 | 536167 | 174260 |
| SE23 1PD | 51.45119900 | -0.04159900 | 25 | 68 | 536178 | 174287 |
| SE23 1PE | 51.45203800 | -0.04282700 | 19 | 61 | 536090 | 174378 |
| SE23 1PF | 51.45187800 | -0.04240200 | 12 | 34 | 536120 | 174361 |
| SE23 1PG | 51.45141200 | -0.04140000 | 23 | 64 | 536191 | 174311 |
| SE23 1PH | 51.45189200 | -0.04106300 | 26 | 59 | 536213 | 174365 |
| SE23 1PJ | 51.45214100 | -0.04093700 | 30 | 89 | 536221 | 174393 |
| SE23 1PL | 51.45238300 | -0.04088400 | 26 | 69 | 536224 | 174420 |
| SE23 1PP | 51.44496000 | -0.04010800 | 6 | 23 | 536300 | 173596 |
| SE23 1PQ | 51.45165100 | -0.04118800 | 22 | 62 | 536205 | 174338 |
| SE23 1PR | 51.44488000 | -0.04231300 | 20 | 43 | 536147 | 173583 |
| SE23 1PS | 51.44430600 | -0.03918600 | 47 | 100 | 536366 | 173525 |
| SE23 1PT | 51.44470300 | -0.04030600 | 21 | 58 | 536287 | 173567 |
| SE23 1PU | 51.44476100 | -0.03948300 | 21 | 40 | 536344 | 173575 |
| SE23 1PW | 51.44401100 | -0.03980300 | 12 | 18 | 536324 | 173491 |
| SE23 1PX | 51.44456000 | -0.04201000 | 8 | 24 | 536169 | 173548 |
| SE23 1PY | 51.44550700 | -0.03998400 | 44 | 134 | 536307 | 173657 |
| SE23 1PZ | 51.44597400 | -0.03996700 | 35 | 84 | 536307 | 173709 |
| SE23 1QA | 51.44592400 | -0.04234000 | 3 | 6 | 536142 | 173699 |
| SE23 1QB | 51.44684900 | -0.04014500 | 40 | 83 | 536292 | 173806 |
| SE23 1QD | 51.44689900 | -0.03936300 | 12 | 27 | 536346 | 173813 |
| SE23 1QJ | 51.44694000 | -0.03911600 | 9 | 15 | 536363 | 173818 |
| SE23 1QY | 51.44727900 | -0.04003700 | 48 | 118 | 536298 | 173854 |
| SE23 1RD | 51.44497600 | -0.04430900 | 4 | 7 | 536008 | 173590 |
| SE23 1RH | 51.44336500 | -0.04151400 | 37 | 72 | 536207 | 173416 |
| SE23 1RJ | 51.44293100 | -0.04084500 | 35 | 63 | 536255 | 173369 |
| SE23 1RL | 51.44297700 | -0.04033700 | 8 | 17 | 536290 | 173375 |
| SE23 1RP | 51.44400000 | -0.03918500 | 5 | 10 | 536367 | 173491 |
| SE23 1RQ | 51.44395300 | -0.03793500 | 3 | 11 | 536454 | 173488 |
| SE23 1RR | 51.44411400 | -0.03788800 | 6 | 19 | 536457 | 173506 |
| SE23 1RS | 51.44389900 | -0.03849800 | 19 | 62 | 536415 | 173481 |
| SE23 1RT | 51.44349600 | -0.03968100 | 58 | 78 | 536334 | 173434 |
| SE23 1RU | 51.44253900 | -0.03940800 | 2 | 5 | 536356 | 173328 |
| SE23 1RW | 51.44489200 | -0.03821100 | 34 | 90 | 536432 | 173592 |
| SE23 1RX | 51.44314000 | -0.03825700 | 43 | 92 | 536434 | 173397 |
| SE23 1RY | 51.44364200 | -0.03869600 | 41 | 95 | 536402 | 173452 |
| SE23 1RZ | 51.44283200 | -0.03652900 | 4 | 6 | 536555 | 173366 |
| SE23 1SA | 51.44335600 | -0.03611800 | 80 | 173 | 536582 | 173425 |
| SE23 1SD | 51.44282400 | -0.03927800 | 10 | 18 | 536364 | 173360 |
| SE23 1SE | 51.44284400 | -0.03563700 | 8 | 16 | 536617 | 173369 |
| SE23 1SH | 51.44474900 | -0.03664900 | 43 | 97 | 536541 | 173579 |