SY1 1 postcode sector in the SY1 district

SY1 1 is a sector of the SY1 district: every postcode that starts SY1 1. It has 169 postcodes in use, 19 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 SY1 1 sector, by flood risk

Map of every postcode in the SY1 1 sector, by flood risk Of the 169 postcodes in the SY1 1 sector that ONS places, 15 have a home or business at high risk, 16 are at medium risk at worst, 18 are at low risk at worst and 120 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 13 postcodes at high or medium risk; 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Shrewsbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A488A5191 SY1 1AF: not on the flood risk listSY1 1AG: not on the flood risk listSY1 1AH: not on the flood risk listSY1 1BN: not on the flood risk listSY1 1DB: not on the flood risk listSY1 1DD: not on the flood risk listSY1 1DF: not on the flood risk listSY1 1DG: not on the flood risk listSY1 1DL: not on the flood risk listSY1 1DN: not on the flood risk listSY1 1DP: not on the flood risk listSY1 1DS: not on the flood risk listSY1 1DW: not on the flood risk listSY1 1DX: not on the flood risk listSY1 1DZ: not on the flood risk listSY1 1EB: not on the flood risk listSY1 1ED: not on the flood risk listSY1 1EG: not on the flood risk listSY1 1EN: not on the flood risk listSY1 1EQ: not on the flood risk listSY1 1ES: not on the flood risk listSY1 1ET: not on the flood risk listSY1 1EU: not on the flood risk listSY1 1EZ: not on the flood risk listSY1 1HA: not on the flood risk listSY1 1HD: not on the flood risk listSY1 1HE: not on the flood risk listSY1 1HF: not on the flood risk listSY1 1HL: not on the flood risk listSY1 1HQ: not on the flood risk listSY1 1HR: not on the flood risk listSY1 1HS: not on the flood risk listSY1 1HU: not on the flood risk listSY1 1HX: not on the flood risk listSY1 1JA: not on the flood risk listSY1 1JB: not on the flood risk listSY1 1JD: not on the flood risk listSY1 1JE: not on the flood risk listSY1 1JF: not on the flood risk listSY1 1JH: not on the flood risk listSY1 1JJ: not on the flood risk listSY1 1JL: not on the flood risk listSY1 1JN: not on the flood risk listSY1 1JP: not on the flood risk listSY1 1JQ: not on the flood risk listSY1 1JW: not on the flood risk listSY1 1JX: not on the flood risk listSY1 1JZ: not on the flood risk listSY1 1LA: not on the flood risk listSY1 1LE: not on the flood risk listSY1 1LG: not on the flood risk listSY1 1LH: not on the flood risk listSY1 1LP: not on the flood risk listSY1 1LS: not on the flood risk listSY1 1LT: not on the flood risk listSY1 1LW: not on the flood risk listSY1 1LY: not on the flood risk listSY1 1LZ: not on the flood risk listSY1 1NF: not on the flood risk listSY1 1NG: not on the flood risk listSY1 1NL: not on the flood risk listSY1 1NN: not on the flood risk listSY1 1NP: not on the flood risk listSY1 1NQ: not on the flood risk listSY1 1NT: not on the flood risk listSY1 1PN: not on the flood risk listSY1 1PY: not on the flood risk listSY1 1PZ: not on the flood risk listSY1 1QD: not on the flood risk listSY1 1QF: not on the flood risk listSY1 1QG: not on the flood risk listSY1 1QH: not on the flood risk listSY1 1QJ: not on the flood risk listSY1 1QL: not on the flood risk listSY1 1RD: not on the flood risk listSY1 1RG: not on the flood risk listSY1 1RJ: not on the flood risk listSY1 1RL: not on the flood risk listSY1 1RN: not on the flood risk listSY1 1RQ: not on the flood risk listSY1 1RW: not on the flood risk listSY1 1SB: not on the flood risk listSY1 1SG: not on the flood risk listSY1 1SJ: not on the flood risk listSY1 1SL: not on the flood risk listSY1 1SP: not on the flood risk listSY1 1SQ: not on the flood risk listSY1 1SS: not on the flood risk listSY1 1ST: not on the flood risk listSY1 1SX: not on the flood risk listSY1 1SY: not on the flood risk listSY1 1SZ: not on the flood risk listSY1 1TE: not on the flood risk listSY1 1TH: not on the flood risk listSY1 1TP: not on the flood risk listSY1 1TQ: not on the flood risk listSY1 1TU: not on the flood risk listSY1 1TW: not on the flood risk listSY1 1UA: not on the flood risk listSY1 1UB: not on the flood risk listSY1 1UE: not on the flood risk listSY1 1UG: not on the flood risk listSY1 1UH: not on the flood risk listSY1 1UJ: not on the flood risk listSY1 1UL: not on the flood risk listSY1 1UQ: not on the flood risk listSY1 1UR: not on the flood risk listSY1 1US: not on the flood risk listSY1 1UT: not on the flood risk listSY1 1UW: not on the flood risk listSY1 1UY: not on the flood risk listSY1 1XA: not on the flood risk listSY1 1XD: not on the flood risk listSY1 1XS: not on the flood risk listSY1 1YA: not on the flood risk listSY1 1DQ: low flood risk at worstSY1 1JR: low flood risk at worstSY1 1NB: low flood risk at worstSY1 1PB: low flood risk at worstSY1 1PD: low flood risk at worstSY1 1PE: low flood risk at worstSY1 1PL: low flood risk at worstSY1 1PR: low flood risk at worstSY1 1PS: low flood risk at worstSY1 1QS: low flood risk at worstSY1 1QU: low flood risk at worstSY1 1RT: low flood risk at worstSY1 1RY: low flood risk at worstSY1 1SA: low flood risk at worstSY1 1TG: low flood risk at worstSY1 1TT: low flood risk at worstSY1 1TZ: low flood risk at worstSY1 1UX: low flood risk at worstSY1 1HH: medium flood risk at worstSY1 1NX: medium flood risk at worstSY1 1PA: medium flood risk at worstSY1 1PP: medium flood risk at worstSY1 1PQ: medium flood risk at worstSY1 1PT: medium flood risk at worstSY1 1PU: medium flood risk at worstSY1 1PW: medium flood risk at worstSY1 1PX: medium flood risk at worstSY1 1QB: medium flood risk at worstSY1 1RU: medium flood risk at worstSY1 1TX: medium flood risk at worstSY1 1TY: medium flood risk at worstSY1 1XB: medium flood risk at worstSY1 1XJ: medium flood risk at worstSY1 1XY: medium flood risk at worstSY1 1AD: high flood riskSY1 1JT: high flood riskSY1 1PF: high flood riskSY1 1PG: high flood riskSY1 1RX: high flood riskSY1 1TN: high flood riskSY1 1TR: high flood riskSY1 1TS: high flood riskSY1 1UD: high flood riskSY1 1XF: high flood riskSY1 1XH: high flood riskSY1 1XL: high flood riskSY1 1XN: high flood riskSY1 1XQ: high flood riskSY1 1XR: high flood risk Shrewsbury 13 postcodes at high or medium risk, outlined: this goes to SY1 1AD, the one with most homes and businesses at high risk13 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to SY1 1PF, the one with most homes and businesses at high risk6 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to SY1 1PT, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the SY1 1 sector, by flood risk Of the 169 postcodes in the SY1 1 sector that ONS places, 15 have a home or business at high risk, 16 are at medium risk at worst, 18 are at low risk at worst and 120 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 13 postcodes at high or medium risk; 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Shrewsbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Shrewsbury
  • A home or business at high risk: 15
  • At medium risk at worst: 16
  • At low risk at worst: 18
  • At very low risk only: 0
  • Not on the at-risk list: 120
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 169 postcodes in the SY1 1 sector that ONS places, 15 have a home or business at high risk, 16 are at medium risk at worst, 18 are at low risk at worst and 120 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

15 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

SY1 1AD31 at high riskSY1 1UD20 at high riskSY1 1XL18 at high riskSY1 1XF9 at high riskSY1 1TR9 at high riskSY1 1XQ7 at high riskSY1 1XN6 at high riskSY1 1XH5 at high riskSY1 1XR5 at high riskSY1 1PF3 at high riskSY1 1TS3 at high riskSY1 1PG1 at high risk

Where the postcodes at high or medium risk lie together

  • 13 postcodes at high or medium risk, outlined on the map. SY1 1AD, is the one with most homes and businesses at high risk.
  • 6 postcodes at high or medium risk, outlined on the map. SY1 1PF, is the one with most homes and businesses at high risk.
  • 5 postcodes at high or medium risk, outlined on the map. SY1 1PT, is the one with most homes and businesses at high risk.

What do homes sell for in SY1 1?

Homes in SY1 1 sold for a typical £275,000 in the 12 months to August 2026, across 23 sales, up 10.4% on the 12 months before, HM Land Registry's figures show.

£275,000 typical price, the 12 months to August 2026
£249,000 12 months to August 2025
▲ up 10.4% on the 12 months before
  • Detached 3 sales, too few to price
  • Terraced £517,500 7 sales
  • Flat or maisonette £235,000 13 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 SY1 1. 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 SY1 1

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.

SY1 1ADSY1 1AFSY1 1AGSY1 1AHSY1 1BNSY1 1BPSY1 1BWSY1 1DBSY1 1DDSY1 1DFSY1 1DGSY1 1DLSY1 1DNSY1 1DPSY1 1DQSY1 1DSSY1 1DWSY1 1DXSY1 1DYSY1 1DZSY1 1EBSY1 1EDSY1 1EGSY1 1ENSY1 1EQSY1 1ESSY1 1ETSY1 1EUSY1 1EZSY1 1HASY1 1HDSY1 1HESY1 1HFSY1 1HHSY1 1HLSY1 1HQSY1 1HRSY1 1HSSY1 1HUSY1 1HXSY1 1JASY1 1JBSY1 1JDSY1 1JESY1 1JFSY1 1JHSY1 1JJSY1 1JLSY1 1JNSY1 1JPSY1 1JQSY1 1JRSY1 1JTSY1 1JWSY1 1JXSY1 1JZSY1 1LASY1 1LESY1 1LGSY1 1LHSY1 1LPSY1 1LSSY1 1LTSY1 1LWSY1 1LYSY1 1LZSY1 1NBSY1 1NDSY1 1NFSY1 1NGSY1 1NLSY1 1NNSY1 1NPSY1 1NQSY1 1NTSY1 1NXSY1 1PASY1 1PBSY1 1PDSY1 1PESY1 1PFSY1 1PGSY1 1PLSY1 1PNSY1 1PPSY1 1PQSY1 1PRSY1 1PSSY1 1PTSY1 1PUSY1 1PWSY1 1PXSY1 1PYSY1 1PZSY1 1QBSY1 1QDSY1 1QFSY1 1QGSY1 1QHSY1 1QJSY1 1QLSY1 1QSSY1 1QUSY1 1RDSY1 1RGSY1 1RJSY1 1RLSY1 1RNSY1 1RQSY1 1RTSY1 1RUSY1 1RWSY1 1RXSY1 1RYSY1 1SASY1 1SBSY1 1SGSY1 1SJSY1 1SLSY1 1SPSY1 1SQSY1 1SSSY1 1STSY1 1SXSY1 1SYSY1 1SZSY1 1TESY1 1TGSY1 1THSY1 1TNSY1 1TPSY1 1TQSY1 1TRSY1 1TSSY1 1TTSY1 1TUSY1 1TWSY1 1TXSY1 1TYSY1 1TZSY1 1UASY1 1UBSY1 1UDSY1 1UESY1 1UGSY1 1UHSY1 1UJSY1 1ULSY1 1UQSY1 1URSY1 1USSY1 1UTSY1 1UWSY1 1UXSY1 1UYSY1 1XASY1 1XBSY1 1XDSY1 1XFSY1 1XHSY1 1XJSY1 1XLSY1 1XNSY1 1XPSY1 1XQSY1 1XRSY1 1XSSY1 1XYSY1 1YA

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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