SP1 1 postcode sector in the SP1 district

SP1 1 is a sector of the SP1 district: every postcode that starts SP1 1. It has 165 postcodes in use, 12 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 SP1 1 sector, by gigabit broadband

No home or business can get gigabit: 2
Some can get gigabit: 26
Every home and business can get gigabit: 133
Ofcom gives no figure: 4

Of the 165 postcodes in the SP1 1 sector that ONS places, 2 have no home or business that can get gigabit, 26 have some that can, 133 can all get it and 4 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

SP1 1AF SP1 1JN

What do homes sell for in SP1 1?

Homes in SP1 1 sold for a typical £295,000 in the 12 months to September 2026, across 54 sales, HM Land Registry's figures show. The 12 months before gave £285,000 from 93 sales: not a change larger than chance would explain, given which homes happened to sell.

£295,000 typical price, the 12 months to September 2026

£285,000 12 months to September 2025

Detached £509,000 16 sales
Semi-detached £305,000 8 sales
Terraced £290,000 12 sales
Flat or maisonette £180,000 18 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 SP1 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 October 2026.

Postcodes in SP1 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.

SP1 1AD SP1 1AF SP1 1AG SP1 1AH SP1 1AJ SP1 1AL SP1 1BA SP1 1BB SP1 1BD SP1 1BG SP1 1BL SP1 1BN SP1 1BT SP1 1DA SP1 1DB SP1 1DF SP1 1DL SP1 1DP SP1 1DT SP1 1DU SP1 1DX SP1 1DZ SP1 1EA SP1 1ED SP1 1EE SP1 1EF SP1 1EG SP1 1EJ SP1 1EL SP1 1EP SP1 1EQ SP1 1ER SP1 1EU SP1 1EX SP1 1EY SP1 1FD SP1 1HB SP1 1HE SP1 1HG SP1 1HJ SP1 1HL SP1 1HR SP1 1HS SP1 1HU SP1 1HW SP1 1HX SP1 1HY SP1 1HZ SP1 1JA SP1 1JB SP1 1JD SP1 1JE SP1 1JF SP1 1JH SP1 1JJ SP1 1JL SP1 1JN SP1 1JP SP1 1JQ SP1 1JR SP1 1JS SP1 1JT SP1 1JW SP1 1JX SP1 1JY SP1 1JZ SP1 1LA SP1 1LB SP1 1LD SP1 1LE SP1 1LG SP1 1LH SP1 1LJ SP1 1LN SP1 1LP SP1 1LQ SP1 1LR SP1 1LS SP1 1LT SP1 1LW SP1 1LY SP1 1NA SP1 1NB SP1 1ND SP1 1NE SP1 1NF SP1 1NG SP1 1NH SP1 1NJ SP1 1NL SP1 1NP SP1 1NQ SP1 1NR SP1 1NS SP1 1NT SP1 1NU SP1 1NW SP1 1PD SP1 1PE SP1 1PF SP1 1PG SP1 1PH SP1 1PJ SP1 1PL SP1 1PN SP1 1PP SP1 1PQ SP1 1PR SP1 1PS SP1 1PT SP1 1PU SP1 1PW SP1 1PX SP1 1PY SP1 1PZ SP1 1QA SP1 1QE SP1 1QF SP1 1QG SP1 1QH SP1 1QJ SP1 1QL SP1 1QP SP1 1QQ SP1 1QR SP1 1QS SP1 1QT SP1 1QU SP1 1QW SP1 1QX SP1 1QY SP1 1QZ SP1 1RB SP1 1RD SP1 1RE SP1 1RG SP1 1RH SP1 1RJ SP1 1RL SP1 1RN SP1 1RP SP1 1RQ SP1 1RR SP1 1RS SP1 1RU SP1 1RW SP1 1RZ SP1 1SA SP1 1SB SP1 1SD SP1 1SE SP1 1SF SP1 1SG SP1 1SH SP1 1SJ SP1 1SL SP1 1SQ SP1 1TB SP1 1TD SP1 1TE SP1 1TF SP1 1TH SP1 1TL SP1 1TT SP1 1ZX

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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.

Other sectors in SP1

SP1 2 sector SP1 3 sector All of SP1 SP postcode area

Check a postcode

Where the facts on this page come from

Office for National Statistics: ONS Postcode Directory
Ofcom Connected Nations
HM Land Registry Price Paid Data

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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