B1 1 postcode sector in the B1 district

B1 1 is a sector of the B1 district: every postcode that starts B1 1. It has 125 postcodes in use, 6 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 B1 1 sector, by flood risk

Map of every postcode in the B1 1 sector, by flood risk Of the 125 postcodes in the B1 1 sector that ONS places, 125 are not on the Environment Agency's at-risk list. Places named: Ladywood. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A38(M)A38A4540A5127 B1 1AY: not on the flood risk listB1 1BA: not on the flood risk listB1 1BB: not on the flood risk listB1 1BD: not on the flood risk listB1 1BE: not on the flood risk listB1 1BL: not on the flood risk listB1 1BN: not on the flood risk listB1 1DA: not on the flood risk listB1 1DB: not on the flood risk listB1 1DD: not on the flood risk listB1 1DH: not on the flood risk listB1 1DR: not on the flood risk listB1 1DW: not on the flood risk listB1 1EG: not on the flood risk listB1 1FD: not on the flood risk listB1 1FJ: not on the flood risk listB1 1FW: not on the flood risk listB1 1FZ: not on the flood risk listB1 1GA: not on the flood risk listB1 1GD: not on the flood risk listB1 1GE: not on the flood risk listB1 1GF: not on the flood risk listB1 1GH: not on the flood risk listB1 1GJ: not on the flood risk listB1 1HH: not on the flood risk listB1 1HP: not on the flood risk listB1 1HQ: not on the flood risk listB1 1JG: not on the flood risk listB1 1JR: not on the flood risk listB1 1JW: not on the flood risk listB1 1JX: not on the flood risk listB1 1JY: not on the flood risk listB1 1LA: not on the flood risk listB1 1LB: not on the flood risk listB1 1LE: not on the flood risk listB1 1LJ: not on the flood risk listB1 1LN: not on the flood risk listB1 1LR: not on the flood risk listB1 1LS: not on the flood risk listB1 1LT: not on the flood risk listB1 1LW: not on the flood risk listB1 1LX: not on the flood risk listB1 1NB: not on the flood risk listB1 1NG: not on the flood risk listB1 1NH: not on the flood risk listB1 1NN: not on the flood risk listB1 1NS: not on the flood risk listB1 1NX: not on the flood risk listB1 1PE: not on the flood risk listB1 1PP: not on the flood risk listB1 1PU: not on the flood risk listB1 1PW: not on the flood risk listB1 1QD: not on the flood risk listB1 1QF: not on the flood risk listB1 1QG: not on the flood risk listB1 1QH: not on the flood risk listB1 1QJ: not on the flood risk listB1 1QN: not on the flood risk listB1 1QP: not on the flood risk listB1 1QU: not on the flood risk listB1 1RB: not on the flood risk listB1 1RD: not on the flood risk listB1 1RE: not on the flood risk listB1 1RH: not on the flood risk listB1 1RL: not on the flood risk listB1 1RS: not on the flood risk listB1 1SA: not on the flood risk listB1 1SB: not on the flood risk listB1 1SE: not on the flood risk listB1 1SF: not on the flood risk listB1 1SG: not on the flood risk listB1 1SJ: not on the flood risk listB1 1SL: not on the flood risk listB1 1SN: not on the flood risk listB1 1SR: not on the flood risk listB1 1SW: not on the flood risk listB1 1SY: not on the flood risk listB1 1SZ: not on the flood risk listB1 1TB: not on the flood risk listB1 1TJ: not on the flood risk listB1 1TT: not on the flood risk listB1 1TX: not on the flood risk listB1 1UB: not on the flood risk listB1 1UG: not on the flood risk listB1 1WG: not on the flood risk listB1 1WJ: not on the flood risk listB1 1WY: not on the flood risk list Ladywood Map of every postcode in the B1 1 sector, by flood risk Of the 125 postcodes in the B1 1 sector that ONS places, 125 are not on the Environment Agency's at-risk list. Places named: Ladywood. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A38A4540 Ladywood
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 125

Of the 125 postcodes in the B1 1 sector that ONS places, 125 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. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

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

What do homes sell for in B1 1?

Homes in B1 1 sold for a typical £142,500 in the 12 months to August 2026, across 25 sales, down 33.7% on the 12 months before, HM Land Registry's figures show.

£142,500 typical price, the 12 months to August 2026
£215,000 12 months to August 2025
▼ down 33.7% on the 12 months before
  • Flat or maisonette £142,500 25 sales

Standard sales of homes at market value at the postcodes that start B1 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 B1 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.

B1 1AYB1 1BAB1 1BBB1 1BDB1 1BEB1 1BLB1 1BNB1 1BTB1 1BYB1 1DAB1 1DBB1 1DDB1 1DHB1 1DRB1 1DWB1 1EGB1 1EQB1 1FDB1 1FFB1 1FJB1 1FNB1 1FQB1 1FUB1 1FWB1 1FZB1 1GAB1 1GBB1 1GDB1 1GEB1 1GFB1 1GGB1 1GHB1 1GJB1 1HHB1 1HLB1 1HPB1 1HQB1 1HRB1 1JGB1 1JLB1 1JRB1 1JWB1 1JXB1 1JYB1 1LAB1 1LBB1 1LEB1 1LJB1 1LNB1 1LPB1 1LRB1 1LSB1 1LTB1 1LWB1 1LXB1 1LYB1 1NBB1 1NGB1 1NHB1 1NNB1 1NSB1 1NXB1 1PEB1 1PPB1 1PQB1 1PRB1 1PTB1 1PUB1 1PWB1 1QDB1 1QFB1 1QGB1 1QHB1 1QJB1 1QLB1 1QNB1 1QPB1 1QUB1 1RBB1 1RDB1 1REB1 1RFB1 1RGB1 1RHB1 1RLB1 1RNB1 1RQB1 1RRB1 1RSB1 1RTB1 1RYB1 1SAB1 1SBB1 1SEB1 1SFB1 1SGB1 1SJB1 1SLB1 1SNB1 1SRB1 1SWB1 1SYB1 1SZB1 1TBB1 1THB1 1TJB1 1TSB1 1TTB1 1TWB1 1TXB1 1UBB1 1UDB1 1UEB1 1UFB1 1UGB1 1UHB1 1UJB1 1UQB1 1WGB1 1WHB1 1WJB1 1WLB1 1WYB1 1XLB1 1ZQ

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.

Check a postcode

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