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, and which are new since 2020

Map of every postcode in the SR3 3 sector, by new since 2020 Of the 209 postcodes in the SR3 3 sector that ONS places, 209 were in use before 2020. Places named: Sunderland. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A19A1231 SR3 3AL: before 2020SR3 3AP: before 2020SR3 3AR: before 2020SR3 3AT: before 2020SR3 3AX: before 2020SR3 3AZ: before 2020SR3 3BD: before 2020SR3 3BE: before 2020SR3 3BG: before 2020SR3 3BP: before 2020SR3 3BS: before 2020SR3 3BT: before 2020SR3 3BU: before 2020SR3 3BW: before 2020SR3 3BX: before 2020SR3 3BY: before 2020SR3 3BZ: before 2020SR3 3DA: before 2020SR3 3DB: before 2020SR3 3DD: before 2020SR3 3DE: before 2020SR3 3DF: before 2020SR3 3DG: before 2020SR3 3DH: before 2020SR3 3DJ: before 2020SR3 3DN: before 2020SR3 3DP: before 2020SR3 3DQ: before 2020SR3 3DR: before 2020SR3 3DS: before 2020SR3 3DW: before 2020SR3 3DX: before 2020SR3 3DY: before 2020SR3 3DZ: before 2020SR3 3EA: before 2020SR3 3EB: before 2020SR3 3ED: before 2020SR3 3EE: before 2020SR3 3EF: before 2020SR3 3EG: before 2020SR3 3EL: before 2020SR3 3EN: before 2020SR3 3EP: before 2020SR3 3EQ: before 2020SR3 3ER: before 2020SR3 3ES: before 2020SR3 3ET: before 2020SR3 3EU: before 2020SR3 3EW: before 2020SR3 3EX: before 2020SR3 3EY: before 2020SR3 3EZ: before 2020SR3 3HA: before 2020SR3 3HB: before 2020SR3 3HD: before 2020SR3 3HE: before 2020SR3 3HF: before 2020SR3 3HG: before 2020SR3 3HH: before 2020SR3 3HJ: before 2020SR3 3HN: before 2020SR3 3HP: before 2020SR3 3HQ: before 2020SR3 3HS: before 2020SR3 3HT: before 2020SR3 3HU: before 2020SR3 3HX: before 2020SR3 3HY: before 2020SR3 3HZ: before 2020SR3 3JA: before 2020SR3 3JD: before 2020SR3 3JE: before 2020SR3 3JF: before 2020SR3 3JG: before 2020SR3 3JH: before 2020SR3 3JJ: before 2020SR3 3JL: before 2020SR3 3JN: before 2020SR3 3JP: before 2020SR3 3JQ: before 2020SR3 3JR: before 2020SR3 3JS: before 2020SR3 3JT: before 2020SR3 3JU: before 2020SR3 3JW: before 2020SR3 3JX: before 2020SR3 3JY: before 2020SR3 3JZ: before 2020SR3 3LA: before 2020SR3 3LB: before 2020SR3 3LD: before 2020SR3 3LE: before 2020SR3 3LF: before 2020SR3 3LG: before 2020SR3 3LQ: before 2020SR3 3LS: before 2020SR3 3LT: before 2020SR3 3LU: before 2020SR3 3LX: before 2020SR3 3LZ: before 2020SR3 3NA: before 2020SR3 3NB: before 2020SR3 3ND: before 2020SR3 3NE: before 2020SR3 3NF: before 2020SR3 3NG: before 2020SR3 3NH: before 2020SR3 3NJ: before 2020SR3 3NL: before 2020SR3 3NN: before 2020SR3 3NP: before 2020SR3 3NQ: before 2020SR3 3NR: before 2020SR3 3NS: before 2020SR3 3NW: before 2020SR3 3PE: before 2020SR3 3PF: before 2020SR3 3PG: before 2020SR3 3PH: before 2020SR3 3PJ: before 2020SR3 3PL: before 2020SR3 3PN: before 2020SR3 3PQ: before 2020SR3 3PR: before 2020SR3 3PS: before 2020SR3 3PT: before 2020SR3 3PU: before 2020SR3 3PW: before 2020SR3 3PX: before 2020SR3 3PY: before 2020SR3 3PZ: before 2020SR3 3QB: before 2020SR3 3QD: before 2020SR3 3QE: before 2020SR3 3QF: before 2020SR3 3QG: before 2020SR3 3QH: before 2020SR3 3QJ: before 2020SR3 3QL: before 2020SR3 3QN: before 2020SR3 3QP: before 2020SR3 3QQ: before 2020SR3 3RA: before 2020SR3 3RB: before 2020SR3 3RD: before 2020SR3 3RE: before 2020SR3 3RF: before 2020SR3 3RG: before 2020SR3 3RH: before 2020SR3 3RJ: before 2020SR3 3RQ: before 2020SR3 3RR: before 2020SR3 3RS: before 2020SR3 3RT: before 2020SR3 3RU: before 2020SR3 3RX: before 2020SR3 3RY: before 2020SR3 3SA: before 2020SR3 3SB: before 2020SR3 3SD: before 2020SR3 3SE: before 2020SR3 3SF: before 2020SR3 3SG: before 2020SR3 3SH: before 2020SR3 3SJ: before 2020SR3 3SL: before 2020SR3 3SN: before 2020SR3 3SQ: before 2020SR3 3SW: before 2020SR3 3SY: before 2020SR3 3SZ: before 2020SR3 3TA: before 2020SR3 3TB: before 2020SR3 3TD: before 2020SR3 3TE: before 2020SR3 3TF: before 2020SR3 3TG: before 2020SR3 3TL: before 2020SR3 3TN: before 2020SR3 3TP: before 2020SR3 3TQ: before 2020SR3 3TR: before 2020SR3 3TW: before 2020SR3 3UY: before 2020SR3 3XD: before 2020SR3 3XG: before 2020SR3 3XL: before 2020SR3 3XN: before 2020SR3 3XP: before 2020SR3 3XR: before 2020SR3 3XW: before 2020SR3 3ZX: before 2020SR3 3AG: before 2020 Sunderland Map of every postcode in the SR3 3 sector, by new since 2020 Of the 209 postcodes in the SR3 3 sector that ONS places, 209 were in use before 2020. Places named: Sunderland. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A19A1231A183 Sunderland
  • New since 2020: 0
  • In use before 2020: 209

Of the 209 postcodes in the SR3 3 sector that ONS places, 209 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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

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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