SE4 postcode district: Lewisham and around

SE4 is a postcode district in England, with 464 postcodes in use in 3 sectors. It has postcodes in Lewisham and Southwark. It is split between 2 councils: Lewisham (460 postcodes) and Southwark (4).

Postcodes in use
464
Sectors
3
Councils
2 councils
Places
2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in SE4, by flood risk

Map of every postcode in SE4, by flood risk Of the 464 postcodes in SE4 that ONS places, 7 have a home or business at high risk, 3 are at medium risk at worst, 7 are at low risk at worst and 447 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Lewisham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SE4 1AA: not on the flood risk listSE4 1AJ: not on the flood risk listSE4 1AL: not on the flood risk listSE4 1AN: not on the flood risk listSE4 1AP: not on the flood risk listSE4 1AQ: not on the flood risk listSE4 1AR: not on the flood risk listSE4 1AU: not on the flood risk listSE4 1AW: not on the flood risk listSE4 1AZ: not on the flood risk listSE4 1BB: not on the flood risk listSE4 1BD: not on the flood risk listSE4 1BE: not on the flood risk listSE4 1BH: not on the flood risk listSE4 1BJ: not on the flood risk listSE4 1BL: not on the flood risk listSE4 1BN: not on the flood risk listSE4 1BP: not on the flood risk listSE4 1BQ: not on the flood risk listSE4 1BS: not on the flood risk listSE4 1BU: not on the flood risk listSE4 1BW: not on the flood risk listSE4 1BY: not on the flood risk listSE4 1BZ: not on the flood risk listSE4 1DA: not on the flood risk listSE4 1DB: not on the flood risk listSE4 1DD: not on the flood risk listSE4 1DE: not on the flood risk listSE4 1DF: not on the flood risk listSE4 1DG: not on the flood risk listSE4 1DH: not on the flood risk listSE4 1DJ: not on the flood risk listSE4 1DN: not on the flood risk listSE4 1DP: not on the flood risk listSE4 1DQ: not on the flood risk listSE4 1DR: not on the flood risk listSE4 1DS: not on the flood risk listSE4 1DT: not on the flood risk listSE4 1DU: not on the flood risk listSE4 1DW: not on the flood risk listSE4 1DX: not on the flood risk listSE4 1DY: not on the flood risk listSE4 1DZ: not on the flood risk listSE4 1EA: not on the flood risk listSE4 1EB: not on the flood risk listSE4 1ED: not on the flood risk listSE4 1EE: not on the flood risk listSE4 1EG: not on the flood risk listSE4 1EJ: not on the flood risk listSE4 1EQ: not on the flood risk listSE4 1ER: not on the flood risk listSE4 1ES: not on the flood risk listSE4 1ET: not on the flood risk listSE4 1EU: not on the flood risk listSE4 1HD: not on the flood risk listSE4 1HF: not on the flood risk listSE4 1HG: not on the flood risk listSE4 1HH: not on the flood risk listSE4 1HJ: not on the flood risk listSE4 1HL: not on the flood risk listSE4 1HN: not on the flood risk listSE4 1HP: not on the flood risk listSE4 1HQ: not on the flood risk listSE4 1HS: not on the flood risk listSE4 1HT: not on the flood risk listSE4 1HU: not on the flood risk listSE4 1HW: not on the flood risk listSE4 1HX: not on the flood risk listSE4 1HY: not on the flood risk listSE4 1JA: not on the flood risk listSE4 1JB: not on the flood risk listSE4 1JD: not on the flood risk listSE4 1JE: not on the flood risk listSE4 1JG: not on the flood risk listSE4 1JH: not on the flood risk listSE4 1JL: not on the flood risk listSE4 1JN: not on the flood risk listSE4 1JP: not on the flood risk listSE4 1JR: not on the flood risk listSE4 1JS: not on the flood risk listSE4 1JT: not on the flood risk listSE4 1JU: not on the flood risk listSE4 1JW: not on the flood risk listSE4 1JX: not on the flood risk listSE4 1JY: not on the flood risk listSE4 1JZ: not on the flood risk listSE4 1LA: not on the flood risk listSE4 1LD: not on the flood risk listSE4 1LE: not on the flood risk listSE4 1LF: not on the flood risk listSE4 1LG: not on the flood risk listSE4 1LH: not on the flood risk listSE4 1LL: not on the flood risk listSE4 1LP: not on the flood risk listSE4 1LR: not on the flood risk listSE4 1LS: not on the flood risk listSE4 1LT: not on the flood risk listSE4 1LU: not on the flood risk listSE4 1LW: not on the flood risk listSE4 1LX: not on the flood risk listSE4 1LY: not on the flood risk listSE4 1LZ: not on the flood risk listSE4 1NA: not on the flood risk listSE4 1NB: not on the flood risk listSE4 1ND: not on the flood risk listSE4 1NE: not on the flood risk listSE4 1NF: not on the flood risk listSE4 1NG: not on the flood risk listSE4 1NH: not on the flood risk listSE4 1NJ: not on the flood risk listSE4 1NQ: not on the flood risk listSE4 1NT: not on the flood risk listSE4 1NU: not on the flood risk listSE4 1NX: not on the flood risk listSE4 1NY: not on the flood risk listSE4 1NZ: not on the flood risk listSE4 1PA: not on the flood risk listSE4 1PB: not on the flood risk listSE4 1PD: not on the flood risk listSE4 1PE: not on the flood risk listSE4 1PF: not on the flood risk listSE4 1PG: not on the flood risk listSE4 1PJ: not on the flood risk listSE4 1PL: not on the flood risk listSE4 1PN: not on the flood risk listSE4 1PP: not on the flood risk listSE4 1PQ: not on the flood risk listSE4 1PR: not on the flood risk listSE4 1PS: not on the flood risk listSE4 1PW: not on the flood risk listSE4 1PX: not on the flood risk listSE4 1PY: not on the flood risk listSE4 1QA: not on the flood risk listSE4 1QB: not on the flood risk listSE4 1QD: not on the flood risk listSE4 1QE: not on the flood risk listSE4 1QG: not on the flood risk listSE4 1QH: not on the flood risk listSE4 1QJ: not on the flood risk listSE4 1QL: not on the flood risk listSE4 1QQ: not on the flood risk listSE4 1QX: not on the flood risk listSE4 1QY: not on the flood risk listSE4 1RA: not on the flood risk listSE4 1RB: not on the flood risk listSE4 1RG: not on the flood risk listSE4 1RH: not on the flood risk listSE4 1RJ: not on the flood risk listSE4 1RL: not on the flood risk listSE4 1RQ: not on the flood risk listSE4 1RS: not on the flood risk listSE4 1RZ: not on the flood risk listSE4 1SB: not on the flood risk listSE4 1SD: not on the flood risk listSE4 1SE: not on the flood risk listSE4 1SF: not on the flood risk listSE4 1SG: not on the flood risk listSE4 1SH: not on the flood risk listSE4 1SJ: not on the flood risk listSE4 1SL: not on the flood risk listSE4 1SQ: not on the flood risk listSE4 1SS: not on the flood risk listSE4 1ST: not on the flood risk listSE4 1SU: not on the flood risk listSE4 1SX: not on the flood risk listSE4 1SY: not on the flood risk listSE4 1SZ: not on the flood risk listSE4 1TB: not on the flood risk listSE4 1TD: not on the flood risk listSE4 1TE: not on the flood risk listSE4 1TF: not on the flood risk listSE4 1TG: not on the flood risk listSE4 1TN: not on the flood risk listSE4 1TP: not on the flood risk listSE4 1TQ: not on the flood risk listSE4 1TR: not on the flood risk listSE4 1TS: not on the flood risk listSE4 1TT: not on the flood risk listSE4 1TU: not on the flood risk listSE4 1TW: not on the flood risk listSE4 1TX: not on the flood risk listSE4 1TY: not on the flood risk listSE4 1TZ: not on the flood risk listSE4 1UA: not on the flood risk listSE4 1UB: not on the flood risk listSE4 1UD: not on the flood risk listSE4 1UE: not on the flood risk listSE4 1UG: not on the flood risk listSE4 1UJ: not on the flood risk listSE4 1UL: not on the flood risk listSE4 1UN: not on the flood risk listSE4 1US: not on the flood risk listSE4 1UT: not on the flood risk listSE4 1UU: not on the flood risk listSE4 1UW: not on the flood risk listSE4 1UY: not on the flood risk listSE4 1WE: not on the flood risk listSE4 1XF: not on the flood risk listSE4 1XL: not on the flood risk listSE4 1XP: not on the flood risk listSE4 1XR: not on the flood risk listSE4 1XS: not on the flood risk listSE4 1XT: not on the flood risk listSE4 1XW: not on the flood risk listSE4 1XX: not on the flood risk listSE4 1XY: not on the flood risk listSE4 1XZ: not on the flood risk listSE4 1YA: not on the flood risk listSE4 1YB: not on the flood risk listSE4 1YD: not on the flood risk listSE4 1YE: not on the flood risk listSE4 1YF: not on the flood risk listSE4 1YG: not on the flood risk listSE4 1YL: not on the flood risk listSE4 1YN: not on the flood risk listSE4 1YP: not on the flood risk listSE4 1YQ: not on the flood risk listSE4 1YR: not on the flood risk listSE4 1YS: not on the flood risk listSE4 1YT: not on the flood risk listSE4 1YU: not on the flood risk listSE4 1YW: not on the flood risk listSE4 1YX: not on the flood risk listSE4 1YZ: not on the flood risk listSE4 2AA: not on the flood risk listSE4 2AB: not on the flood risk listSE4 2AD: not on the flood risk listSE4 2AE: not on the flood risk listSE4 2AG: not on the flood risk listSE4 2AJ: not on the flood risk listSE4 2AL: not on the flood risk listSE4 2AN: not on the flood risk listSE4 2AP: not on the flood risk listSE4 2AQ: not on the flood risk listSE4 2AR: not on the flood risk listSE4 2AS: not on the flood risk listSE4 2AT: not on the flood risk listSE4 2AU: not on the flood risk listSE4 2AW: not on the flood risk listSE4 2AX: not on the flood risk listSE4 2AY: not on the flood risk listSE4 2AZ: not on the flood risk listSE4 2BA: not on the flood risk listSE4 2BB: not on the flood risk listSE4 2BD: not on the flood risk listSE4 2BE: not on the flood risk listSE4 2BF: not on the flood risk listSE4 2BH: not on the flood risk listSE4 2BL: not on the flood risk listSE4 2BN: not on the flood risk listSE4 2BP: not on the flood risk listSE4 2BQ: not on the flood risk listSE4 2BS: not on the flood risk listSE4 2BT: not on the flood risk listSE4 2BU: not on the flood risk listSE4 2BY: not on the flood risk listSE4 2DA: not on the flood risk listSE4 2DB: not on the flood risk listSE4 2DD: not on the flood risk listSE4 2DE: not on the flood risk listSE4 2DF: not on the flood risk listSE4 2DG: not on the flood risk listSE4 2DH: not on the flood risk listSE4 2DJ: not on the flood risk listSE4 2DL: not on the flood risk listSE4 2DN: not on the flood risk listSE4 2DP: not on the flood risk listSE4 2DQ: not on the flood risk listSE4 2DR: not on the flood risk listSE4 2DS: not on the flood risk listSE4 2DT: not on the flood risk listSE4 2DU: not on the flood risk listSE4 2DW: not on the flood risk listSE4 2DX: not on the flood risk listSE4 2DY: not on the flood risk listSE4 2DZ: not on the flood risk listSE4 2EA: not on the flood risk listSE4 2EB: not on the flood risk listSE4 2ED: not on the flood risk listSE4 2EE: not on the flood risk listSE4 2EG: not on the flood risk listSE4 2EH: not on the flood risk listSE4 2EJ: not on the flood risk listSE4 2EL: not on the flood risk listSE4 2EN: not on the flood risk listSE4 2EP: not on the flood risk listSE4 2EQ: not on the flood risk listSE4 2ER: not on the flood risk listSE4 2ES: not on the flood risk listSE4 2EW: not on the flood risk listSE4 2EX: not on the flood risk listSE4 2EY: not on the flood risk listSE4 2FA: not on the flood risk listSE4 2FB: not on the flood risk listSE4 2FD: not on the flood risk listSE4 2FE: not on the flood risk listSE4 2FF: not on the flood risk listSE4 2FG: not on the flood risk listSE4 2FH: not on the flood risk listSE4 2FJ: not on the flood risk listSE4 2FL: not on the flood risk listSE4 2FN: not on the flood risk listSE4 2FP: not on the flood risk listSE4 2FQ: not on the flood risk listSE4 2FR: not on the flood risk listSE4 2FS: not on the flood risk listSE4 2FT: not on the flood risk listSE4 2HA: not on the flood risk listSE4 2HB: not on the flood risk listSE4 2HD: not on the flood risk listSE4 2HE: not on the flood risk listSE4 2HF: not on the flood risk listSE4 2HG: not on the flood risk listSE4 2HH: not on the flood risk listSE4 2HN: not on the flood risk listSE4 2HP: not on the flood risk listSE4 2HQ: not on the flood risk listSE4 2HR: not on the flood risk listSE4 2HS: not on the flood risk listSE4 2HT: not on the flood risk listSE4 2HU: not on the flood risk listSE4 2HW: not on the flood risk listSE4 2HX: not on the flood risk listSE4 2HY: not on the flood risk listSE4 2HZ: not on the flood risk listSE4 2JA: not on the flood risk listSE4 2JB: not on the flood risk listSE4 2JD: not on the flood risk listSE4 2JE: not on the flood risk listSE4 2JF: not on the flood risk listSE4 2JG: not on the flood risk listSE4 2JH: not on the flood risk listSE4 2JJ: not on the flood risk listSE4 2JL: not on the flood risk listSE4 2JN: not on the flood risk listSE4 2JP: not on the flood risk listSE4 2JQ: not on the flood risk listSE4 2JR: not on the flood risk listSE4 2JS: not on the flood risk listSE4 2JT: not on the flood risk listSE4 2JU: not on the flood risk listSE4 2JY: not on the flood risk listSE4 2JZ: not on the flood risk listSE4 2LA: not on the flood risk listSE4 2LB: not on the flood risk listSE4 2LD: not on the flood risk listSE4 2LF: not on the flood risk listSE4 2LG: not on the flood risk listSE4 2LJ: not on the flood risk listSE4 2LL: not on the flood risk listSE4 2LN: not on the flood risk listSE4 2LP: not on the flood risk listSE4 2LQ: not on the flood risk listSE4 2LR: not on the flood risk listSE4 2LS: not on the flood risk listSE4 2LT: not on the flood risk listSE4 2LW: not on the flood risk listSE4 2LX: not on the flood risk listSE4 2LY: not on the flood risk listSE4 2LZ: not on the flood risk listSE4 2ND: not on the flood risk listSE4 2NE: not on the flood risk listSE4 2NF: not on the flood risk listSE4 2NG: not on the flood risk listSE4 2NH: not on the flood risk listSE4 2NJ: not on the flood risk listSE4 2NL: not on the flood risk listSE4 2NN: not on the flood risk listSE4 2NP: not on the flood risk listSE4 2NQ: not on the flood risk listSE4 2NR: not on the flood risk listSE4 2NS: not on the flood risk listSE4 2NT: not on the flood risk listSE4 2NU: not on the flood risk listSE4 2NX: not on the flood risk listSE4 2NZ: not on the flood risk listSE4 2PA: not on the flood risk listSE4 2PB: not on the flood risk listSE4 2PD: not on the flood risk listSE4 2PE: not on the flood risk listSE4 2PH: not on the flood risk listSE4 2PJ: not on the flood risk listSE4 2PN: not on the flood risk listSE4 2PP: not on the flood risk listSE4 2PR: not on the flood risk listSE4 2PS: not on the flood risk listSE4 2PT: not on the flood risk listSE4 2PU: not on the flood risk listSE4 2PW: not on the flood risk listSE4 2PX: not on the flood risk listSE4 2PY: not on the flood risk listSE4 2PZ: not on the flood risk listSE4 2QA: not on the flood risk listSE4 2QB: not on the flood risk listSE4 2QD: not on the flood risk listSE4 2QE: not on the flood risk listSE4 2QF: not on the flood risk listSE4 2QG: not on the flood risk listSE4 2QH: not on the flood risk listSE4 2QJ: not on the flood risk listSE4 2QN: not on the flood risk listSE4 2QQ: not on the flood risk listSE4 2QS: not on the flood risk listSE4 2QY: not on the flood risk listSE4 2QZ: not on the flood risk listSE4 2RA: not on the flood risk listSE4 2RL: not on the flood risk listSE4 2RS: not on the flood risk listSE4 2RT: not on the flood risk listSE4 2RU: not on the flood risk listSE4 2RW: not on the flood risk listSE4 2RX: not on the flood risk listSE4 2RY: not on the flood risk listSE4 2RZ: not on the flood risk listSE4 2SA: not on the flood risk listSE4 2SD: not on the flood risk listSE4 2SE: not on the flood risk listSE4 2SF: not on the flood risk listSE4 2SH: not on the flood risk listSE4 2SL: not on the flood risk listSE4 2SP: not on the flood risk listSE4 2SQ: not on the flood risk listSE4 2SR: not on the flood risk listSE4 2SS: not on the flood risk listSE4 2ST: not on the flood risk listSE4 2SU: not on the flood risk listSE4 2SY: not on the flood risk listSE4 2SZ: not on the flood risk listSE4 1AB: low flood risk at worstSE4 1AD: low flood risk at worstSE4 1AS: low flood risk at worstSE4 1JF: low flood risk at worstSE4 1RF: low flood risk at worstSE4 1RU: low flood risk at worstSE4 1SA: low flood risk at worstSE4 1JJ: medium flood risk at worstSE4 1JQ: medium flood risk at worstSE4 1RR: medium flood risk at worstSE4 1AE: high flood riskSE4 1AF: high flood riskSE4 1AG: high flood riskSE4 1AT: high flood riskSE4 1HZ: high flood riskSE4 1RD: high flood riskSE4 1RE: high flood risk Lewisham 6 postcodes at high or medium risk, outlined: this goes to SE4 1AG, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in SE4, by flood risk Of the 464 postcodes in SE4 that ONS places, 7 have a home or business at high risk, 3 are at medium risk at worst, 7 are at low risk at worst and 447 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Lewisham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Lewisham
  • A home or business at high risk: 7
  • At medium risk at worst: 3
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 447
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 464 postcodes in SE4 that ONS places, 7 have a home or business at high risk, 3 are at medium risk at worst, 7 are at low risk at worst and 447 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.4610, longitude -0.0352. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

Where the postcodes at high or medium risk lie together

What broadband can you get in SE4?

Ofcom reports on 449 of the 464 postcodes in SE4. At 371 of them every home and business can get gigabit broadband.

Postcodes where every home can get gigabit371 of 449
Postcodes where every home can get superfast437 of 449

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is SE4 at risk of flooding?

17 of the 464 postcodes in SE4 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 58 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 17 of 464 postcodes High: 20Medium: 38Low: 70

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in SE4?

Homes in SE4 sold for a typical £575,000 in the 12 months to August 2026, across 257 sales, down 2.5% on the 12 months before, HM Land Registry's figures show.

£575,000 typical price, the 12 months to August 2026
£590,000 12 months to August 2025
▼ down 2.5% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £912,500 18 sales
  • Terraced £824,220 90 sales
  • Flat or maisonette £472,500 148 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in SE4

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in SE4

Towns and villages with postcodes in SE4, and how many each has here.

Who covers SE4

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Lewisham North380
  • Lewisham West and East Dulwich81
  • Peckham3

Police force areas

  • Metropolitan Police464

Next to SE4

"Next to" is by number: the districts before and after SE4 in the SE area.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.