SR3 3 postcode sector in the SR3 district

SR3 3 is a sector of the SR3 district: every postcode that starts SR3 3. It has 209 postcodes in use, 3 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SR3 3 sector, by flood risk

Map of every postcode in the SR3 3 sector, by flood risk Of the 209 postcodes in the SR3 3 sector that ONS places, 5 have a home or business at high risk and 204 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 5 postcodes at high or medium risk. Places named: Sunderland. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A19A1231 SR3 3AL: not on the flood risk listSR3 3AP: not on the flood risk listSR3 3AR: not on the flood risk listSR3 3AT: not on the flood risk listSR3 3AX: not on the flood risk listSR3 3AZ: not on the flood risk listSR3 3BD: not on the flood risk listSR3 3BE: not on the flood risk listSR3 3BG: not on the flood risk listSR3 3BP: not on the flood risk listSR3 3BS: not on the flood risk listSR3 3BT: not on the flood risk listSR3 3BU: not on the flood risk listSR3 3BW: not on the flood risk listSR3 3BX: not on the flood risk listSR3 3BY: not on the flood risk listSR3 3BZ: not on the flood risk listSR3 3DA: not on the flood risk listSR3 3DB: not on the flood risk listSR3 3DD: not on the flood risk listSR3 3DE: not on the flood risk listSR3 3DF: not on the flood risk listSR3 3DG: not on the flood risk listSR3 3DH: not on the flood risk listSR3 3DJ: not on the flood risk listSR3 3DN: not on the flood risk listSR3 3DQ: not on the flood risk listSR3 3DX: not on the flood risk listSR3 3DY: not on the flood risk listSR3 3DZ: not on the flood risk listSR3 3EA: not on the flood risk listSR3 3EB: not on the flood risk listSR3 3ED: not on the flood risk listSR3 3EE: not on the flood risk listSR3 3EF: not on the flood risk listSR3 3EG: not on the flood risk listSR3 3EL: not on the flood risk listSR3 3EN: not on the flood risk listSR3 3EP: not on the flood risk listSR3 3EQ: not on the flood risk listSR3 3ER: not on the flood risk listSR3 3ES: not on the flood risk listSR3 3ET: not on the flood risk listSR3 3EU: not on the flood risk listSR3 3EW: not on the flood risk listSR3 3EX: not on the flood risk listSR3 3EY: not on the flood risk listSR3 3EZ: not on the flood risk listSR3 3HA: not on the flood risk listSR3 3HB: not on the flood risk listSR3 3HD: not on the flood risk listSR3 3HE: not on the flood risk listSR3 3HF: not on the flood risk listSR3 3HG: not on the flood risk listSR3 3HH: not on the flood risk listSR3 3HJ: not on the flood risk listSR3 3HN: not on the flood risk listSR3 3HP: not on the flood risk listSR3 3HQ: not on the flood risk listSR3 3HS: not on the flood risk listSR3 3HT: not on the flood risk listSR3 3HU: not on the flood risk listSR3 3HX: not on the flood risk listSR3 3HY: not on the flood risk listSR3 3HZ: not on the flood risk listSR3 3JA: not on the flood risk listSR3 3JD: not on the flood risk listSR3 3JE: not on the flood risk listSR3 3JF: not on the flood risk listSR3 3JG: not on the flood risk listSR3 3JH: not on the flood risk listSR3 3JJ: not on the flood risk listSR3 3JL: not on the flood risk listSR3 3JN: not on the flood risk listSR3 3JP: not on the flood risk listSR3 3JQ: not on the flood risk listSR3 3JR: not on the flood risk listSR3 3JS: not on the flood risk listSR3 3JT: not on the flood risk listSR3 3JU: not on the flood risk listSR3 3JW: not on the flood risk listSR3 3JX: not on the flood risk listSR3 3JY: not on the flood risk listSR3 3JZ: not on the flood risk listSR3 3LA: not on the flood risk listSR3 3LB: not on the flood risk listSR3 3LD: not on the flood risk listSR3 3LE: not on the flood risk listSR3 3LF: not on the flood risk listSR3 3LG: not on the flood risk listSR3 3LQ: not on the flood risk listSR3 3LS: not on the flood risk listSR3 3LT: not on the flood risk listSR3 3LU: not on the flood risk listSR3 3LX: not on the flood risk listSR3 3LZ: not on the flood risk listSR3 3NA: not on the flood risk listSR3 3NB: not on the flood risk listSR3 3ND: not on the flood risk listSR3 3NE: not on the flood risk listSR3 3NF: not on the flood risk listSR3 3NG: not on the flood risk listSR3 3NH: not on the flood risk listSR3 3NJ: not on the flood risk listSR3 3NL: not on the flood risk listSR3 3NN: not on the flood risk listSR3 3NP: not on the flood risk listSR3 3NQ: not on the flood risk listSR3 3NR: not on the flood risk listSR3 3NS: not on the flood risk listSR3 3NW: not on the flood risk listSR3 3PE: not on the flood risk listSR3 3PF: not on the flood risk listSR3 3PG: not on the flood risk listSR3 3PH: not on the flood risk listSR3 3PJ: not on the flood risk listSR3 3PL: not on the flood risk listSR3 3PN: not on the flood risk listSR3 3PQ: not on the flood risk listSR3 3PR: not on the flood risk listSR3 3PS: not on the flood risk listSR3 3PT: not on the flood risk listSR3 3PU: not on the flood risk listSR3 3PW: not on the flood risk listSR3 3PX: not on the flood risk listSR3 3PY: not on the flood risk listSR3 3PZ: not on the flood risk listSR3 3QB: not on the flood risk listSR3 3QD: not on the flood risk listSR3 3QE: not on the flood risk listSR3 3QF: not on the flood risk listSR3 3QG: not on the flood risk listSR3 3QH: not on the flood risk listSR3 3QJ: not on the flood risk listSR3 3QL: not on the flood risk listSR3 3QN: not on the flood risk listSR3 3QP: not on the flood risk listSR3 3QQ: not on the flood risk listSR3 3RA: not on the flood risk listSR3 3RB: not on the flood risk listSR3 3RD: not on the flood risk listSR3 3RE: not on the flood risk listSR3 3RF: not on the flood risk listSR3 3RG: not on the flood risk listSR3 3RH: not on the flood risk listSR3 3RJ: not on the flood risk listSR3 3RQ: not on the flood risk listSR3 3RR: not on the flood risk listSR3 3RS: not on the flood risk listSR3 3RT: not on the flood risk listSR3 3RU: not on the flood risk listSR3 3RX: not on the flood risk listSR3 3RY: not on the flood risk listSR3 3SA: not on the flood risk listSR3 3SB: not on the flood risk listSR3 3SD: not on the flood risk listSR3 3SE: not on the flood risk listSR3 3SF: not on the flood risk listSR3 3SG: not on the flood risk listSR3 3SH: not on the flood risk listSR3 3SJ: not on the flood risk listSR3 3SL: not on the flood risk listSR3 3SN: not on the flood risk listSR3 3SQ: not on the flood risk listSR3 3SW: not on the flood risk listSR3 3SY: not on the flood risk listSR3 3SZ: not on the flood risk listSR3 3TA: not on the flood risk listSR3 3TB: not on the flood risk listSR3 3TD: not on the flood risk listSR3 3TE: not on the flood risk listSR3 3TF: not on the flood risk listSR3 3TG: not on the flood risk listSR3 3TL: not on the flood risk listSR3 3TN: not on the flood risk listSR3 3TP: not on the flood risk listSR3 3TQ: not on the flood risk listSR3 3TR: not on the flood risk listSR3 3TW: not on the flood risk listSR3 3UY: not on the flood risk listSR3 3XD: not on the flood risk listSR3 3XG: not on the flood risk listSR3 3XL: not on the flood risk listSR3 3XN: not on the flood risk listSR3 3XP: not on the flood risk listSR3 3XR: not on the flood risk listSR3 3XW: not on the flood risk listSR3 3ZX: not on the flood risk listSR3 3DT: high flood riskSR3 3DP: high flood riskSR3 3DR: high flood riskSR3 3DS: high flood riskSR3 3DW: high flood risk Sunderland 5 postcodes at high or medium risk, outlined: this goes to SR3 3DS, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the SR3 3 sector, by flood risk Of the 209 postcodes in the SR3 3 sector that ONS places, 5 have a home or business at high risk and 204 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 5 postcodes at high or medium risk. Places named: Sunderland. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A19A1231A183 Sunderland
  • A home or business at high risk: 5
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 204
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 209 postcodes in the SR3 3 sector that ONS places, 5 have a home or business at high risk and 204 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.

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.

SR3 3DS32 at high riskSR3 3DP26 at high riskSR3 3DW14 at high riskSR3 3DR4 at high riskSR3 3DT2 at high risk

Where the postcodes at high or medium risk lie together

  • 5 postcodes at high or medium risk, outlined on the map. SR3 3DS, is the one with most homes and businesses at high risk.

What do homes sell for in SR3 3?

Homes in SR3 3 sold for a typical £180,000 in the 12 months to August 2026, across 87 sales, up 4.8% on the 12 months before, HM Land Registry's figures show.

£180,000 typical price, the 12 months to August 2026
£171,750 12 months to August 2025
▲ up 4.8% on the 12 months before
  • Detached £385,000 13 sales
  • Semi-detached £182,500 58 sales
  • Terraced £117,500 10 sales
  • Flat or maisonette £66,225 6 sales

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

Standard sales of homes at market value at the postcodes that start SR3 3. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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 SR3 3

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

SR3 3AGSR3 3ALSR3 3ANSR3 3APSR3 3AQSR3 3ARSR3 3ASSR3 3ATSR3 3AUSR3 3AWSR3 3AXSR3 3AYSR3 3AZSR3 3BASR3 3BDSR3 3BESR3 3BGSR3 3BPSR3 3BSSR3 3BTSR3 3BUSR3 3BWSR3 3BXSR3 3BYSR3 3BZSR3 3DASR3 3DBSR3 3DDSR3 3DESR3 3DFSR3 3DGSR3 3DHSR3 3DJSR3 3DLSR3 3DNSR3 3DPSR3 3DQSR3 3DRSR3 3DSSR3 3DTSR3 3DWSR3 3DXSR3 3DYSR3 3DZSR3 3EASR3 3EBSR3 3EDSR3 3EESR3 3EFSR3 3EGSR3 3ELSR3 3ENSR3 3EPSR3 3EQSR3 3ERSR3 3ESSR3 3ETSR3 3EUSR3 3EWSR3 3EXSR3 3EYSR3 3EZSR3 3HASR3 3HBSR3 3HDSR3 3HESR3 3HFSR3 3HGSR3 3HHSR3 3HJSR3 3HLSR3 3HNSR3 3HPSR3 3HQSR3 3HRSR3 3HSSR3 3HTSR3 3HUSR3 3HXSR3 3HYSR3 3HZSR3 3JASR3 3JBSR3 3JDSR3 3JESR3 3JFSR3 3JGSR3 3JHSR3 3JJSR3 3JLSR3 3JNSR3 3JPSR3 3JQSR3 3JRSR3 3JSSR3 3JTSR3 3JUSR3 3JWSR3 3JXSR3 3JYSR3 3JZSR3 3LASR3 3LBSR3 3LDSR3 3LESR3 3LFSR3 3LGSR3 3LQSR3 3LSSR3 3LTSR3 3LUSR3 3LXSR3 3LZSR3 3NASR3 3NBSR3 3NDSR3 3NESR3 3NFSR3 3NGSR3 3NHSR3 3NJSR3 3NLSR3 3NNSR3 3NPSR3 3NQSR3 3NRSR3 3NSSR3 3NWSR3 3PESR3 3PFSR3 3PGSR3 3PHSR3 3PJSR3 3PLSR3 3PNSR3 3PPSR3 3PQSR3 3PRSR3 3PSSR3 3PTSR3 3PUSR3 3PWSR3 3PXSR3 3PYSR3 3PZSR3 3QASR3 3QBSR3 3QDSR3 3QESR3 3QFSR3 3QGSR3 3QHSR3 3QJSR3 3QLSR3 3QNSR3 3QPSR3 3QQSR3 3QWSR3 3RASR3 3RBSR3 3RDSR3 3RESR3 3RFSR3 3RGSR3 3RHSR3 3RJSR3 3RQSR3 3RRSR3 3RSSR3 3RTSR3 3RUSR3 3RXSR3 3RYSR3 3SASR3 3SBSR3 3SDSR3 3SESR3 3SFSR3 3SGSR3 3SHSR3 3SJSR3 3SLSR3 3SNSR3 3SQSR3 3SWSR3 3SYSR3 3SZSR3 3TASR3 3TBSR3 3TDSR3 3TESR3 3TFSR3 3TGSR3 3TLSR3 3TNSR3 3TPSR3 3TQSR3 3TRSR3 3TWSR3 3UYSR3 3XDSR3 3XGSR3 3XLSR3 3XNSR3 3XPSR3 3XRSR3 3XWSR3 3ZXSR3 3ZZ

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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