SP1 · Wiltshire

SP1 broadband and area guide

Ofcom coverage, connection speeds, house prices and local data for 660 postcodes across 3 sectors in Wiltshire.

Full fibre

Gigabit

96%

Superfast

99%

Postcodes

660

SP1 is a Wiltshire code spanning 660 postcodes where infrastructure is near-flawless. Gigabit penetration reaches 96.4%.

Broadband speeds in SP1

Share of SP1 premises by the fastest download speed available, averaged across all 660 postcodes in the district.

This is Wiltshire's connectivity anchor. Superfast reaches 99.3% of postcodes. Ultrafast and gigabit are both 96.4%. The speed distribution is heavily skewed upward. 96.4% hit 300+ Mbps, while just one postcode in a thousand sits below 10 Mbps. Zero postcodes sit below USO. The 2.9% gap between gigabit and superfast is mainly middling speeds, essentially negligible. This 660-postcode code's uniformity reflects deliberate infrastructure investment. Investment is concentrated at the high end. Households considering Wiltshire can treat SP1 as the standard for reliable ultra-speed access. Speed variance is minimal across the entire code.

Under 2 Mbps

2 to 5 Mbps

5 to 10 Mbps

10 to 30 Mbps

<1%

30 to 300 Mbps

300 Mbps and above

96%

Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.

Connectivity in detail

Below 10 Mbps USO

Premises unable to get the 10 Mbps universal service minimum

Fixed wireless

Premises that can use a fixed wireless access service

Broadband by sector

SP1 splits into 3 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.

Sector	Postcodes	Superfast	Full fibre	Gigabit
SP1 1	161	99%	0%	95%
SP1 2	182	98%	0%	94%
SP1 3	317	100%	0%	99%

All SP1 1 postcodes (161)

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 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 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 1TE SP1 1TF SP1 1TH SP1 1TL SP1 1TT

All SP1 2 postcodes (182)

SP1 2AA SP1 2AB SP1 2AF SP1 2AG SP1 2AH SP1 2AJ SP1 2AL SP1 2AN SP1 2AP SP1 2AQ SP1 2AR SP1 2AS SP1 2AY SP1 2AZ SP1 2BA SP1 2BD SP1 2BG SP1 2BH SP1 2BJ SP1 2BL SP1 2BN SP1 2BP SP1 2BQ SP1 2BS SP1 2BU SP1 2BW SP1 2BX SP1 2BY SP1 2DA SP1 2DD SP1 2DE SP1 2DF SP1 2DH SP1 2DJ SP1 2DL SP1 2DN SP1 2DP SP1 2DQ SP1 2DR SP1 2DX SP1 2DZ SP1 2EA SP1 2EB SP1 2ED SP1 2EE SP1 2EF SP1 2EG SP1 2EH SP1 2EJ SP1 2EL SP1 2EN SP1 2EQ SP1 2ER SP1 2ES SP1 2ET SP1 2EW SP1 2EX SP1 2EY SP1 2EZ SP1 2FA SP1 2FB SP1 2FD SP1 2FE SP1 2FF SP1 2FG SP1 2FH SP1 2FJ SP1 2HA SP1 2HB SP1 2HD SP1 2HE SP1 2HF SP1 2HH SP1 2HJ SP1 2HL SP1 2HN SP1 2HP SP1 2HR SP1 2HS SP1 2HU SP1 2HW SP1 2HX SP1 2HY SP1 2HZ SP1 2JA SP1 2JB SP1 2JD SP1 2JE SP1 2JF SP1 2JG SP1 2JH SP1 2JJ SP1 2JL SP1 2JN SP1 2JP SP1 2JR SP1 2JS SP1 2JU SP1 2JW SP1 2JX SP1 2JZ SP1 2LA SP1 2LB SP1 2LE SP1 2LF SP1 2LH SP1 2LJ SP1 2LN SP1 2LP SP1 2LU SP1 2LW SP1 2LX SP1 2LZ SP1 2ND SP1 2NE SP1 2NG SP1 2NH SP1 2NJ SP1 2NN SP1 2NP SP1 2NT SP1 2NW SP1 2NY SP1 2NZ SP1 2PB SP1 2PD SP1 2PF SP1 2PH SP1 2PQ SP1 2PU SP1 2QD SP1 2QH SP1 2QL SP1 2QP SP1 2QQ SP1 2QR SP1 2QS SP1 2QT SP1 2QU SP1 2QW SP1 2QX SP1 2QY SP1 2QZ SP1 2RA SP1 2RB SP1 2RE SP1 2RF SP1 2RG SP1 2RH SP1 2RJ SP1 2RL SP1 2RN SP1 2RQ SP1 2RR SP1 2RS SP1 2RT SP1 2RU SP1 2RX SP1 2RY SP1 2RZ SP1 2SA SP1 2SB SP1 2SD SP1 2SE SP1 2SF SP1 2SG SP1 2SH SP1 2SJ SP1 2SN SP1 2SP SP1 2SQ SP1 2SR SP1 2SS SP1 2SU SP1 2SW SP1 2SX SP1 2SY SP1 2TF SP1 2TG SP1 2TH SP1 2TJ SP1 2UD

All SP1 3 postcodes (317)

SP1 3AA SP1 3AB SP1 3AD SP1 3AE SP1 3AF SP1 3AG SP1 3AH SP1 3AJ SP1 3AL SP1 3AN SP1 3AP SP1 3AQ SP1 3AR SP1 3AS SP1 3AT SP1 3AU SP1 3AW SP1 3AX SP1 3AY SP1 3AZ SP1 3BA SP1 3BB SP1 3BD SP1 3BE SP1 3BF SP1 3BG SP1 3BH SP1 3BJ SP1 3BL SP1 3BN SP1 3BP SP1 3BQ SP1 3BS SP1 3BT SP1 3BU SP1 3BW SP1 3BX SP1 3BY SP1 3BZ SP1 3DA SP1 3DB SP1 3DD SP1 3DE SP1 3DF SP1 3DG SP1 3DH SP1 3DJ SP1 3DL SP1 3DN SP1 3DP SP1 3DQ SP1 3DR SP1 3DS SP1 3DT SP1 3DU SP1 3DW SP1 3DX SP1 3DY SP1 3DZ SP1 3EA SP1 3EB SP1 3ED SP1 3EE SP1 3EF SP1 3EG SP1 3EH SP1 3EJ SP1 3EL SP1 3EN SP1 3EP SP1 3EQ SP1 3ER SP1 3ES SP1 3ET SP1 3EU SP1 3EW SP1 3EX SP1 3EY SP1 3EZ SP1 3FA SP1 3FB SP1 3FD SP1 3FE SP1 3FF SP1 3FG SP1 3FH SP1 3FJ SP1 3FL SP1 3FN SP1 3FP SP1 3FQ SP1 3FR SP1 3FS SP1 3FT SP1 3FU SP1 3FW SP1 3FX SP1 3FY SP1 3FZ SP1 3GA SP1 3GB SP1 3GD SP1 3GE SP1 3GF SP1 3GH SP1 3GJ SP1 3GL SP1 3GN SP1 3GP SP1 3GQ SP1 3GR SP1 3GS SP1 3GT SP1 3GU SP1 3GW SP1 3GX SP1 3GY SP1 3GZ SP1 3HA SP1 3HB SP1 3HD SP1 3HE SP1 3HF SP1 3HG SP1 3HH SP1 3HJ SP1 3HL SP1 3HN SP1 3HP SP1 3HQ SP1 3HR SP1 3HS SP1 3HT SP1 3HU SP1 3HX SP1 3HY SP1 3HZ SP1 3JA SP1 3JB SP1 3JD SP1 3JF SP1 3JG SP1 3JH SP1 3JJ SP1 3JL SP1 3JN SP1 3JP SP1 3JQ SP1 3JR SP1 3JS SP1 3JT SP1 3JU SP1 3JW SP1 3JX SP1 3JY SP1 3JZ SP1 3LA SP1 3LB SP1 3LD SP1 3LE SP1 3LF SP1 3LG SP1 3LH SP1 3LJ SP1 3LL SP1 3LN SP1 3LP SP1 3LQ SP1 3LR SP1 3LS SP1 3LT SP1 3LU SP1 3LW SP1 3LX SP1 3LY SP1 3LZ SP1 3NA SP1 3NB SP1 3ND SP1 3NE SP1 3NF SP1 3NG SP1 3NH SP1 3NJ SP1 3NL SP1 3NN SP1 3NP SP1 3NQ SP1 3NR SP1 3NS SP1 3NT SP1 3NU SP1 3NW SP1 3NX SP1 3NY SP1 3PA SP1 3PB SP1 3PD SP1 3PE SP1 3PF SP1 3PG SP1 3PH SP1 3PJ SP1 3PL SP1 3PN SP1 3PP SP1 3PQ SP1 3PR SP1 3PS SP1 3PT SP1 3PU SP1 3PW SP1 3PX SP1 3PY SP1 3PZ SP1 3QA SP1 3QB SP1 3QD SP1 3QF SP1 3QG SP1 3QH SP1 3QJ SP1 3QL SP1 3QN SP1 3QP SP1 3QQ SP1 3QR SP1 3QS SP1 3QT SP1 3QU SP1 3QW SP1 3QX SP1 3QY SP1 3QZ SP1 3RA SP1 3RB SP1 3RD SP1 3RE SP1 3RF SP1 3RG SP1 3RH SP1 3RJ SP1 3RL SP1 3RN SP1 3RP SP1 3RR SP1 3RS SP1 3RT SP1 3RU SP1 3RW SP1 3RX SP1 3RY SP1 3RZ SP1 3SA SP1 3SB SP1 3SD SP1 3SE SP1 3SF SP1 3SG SP1 3SL SP1 3SP SP1 3SS SP1 3SU SP1 3SW SP1 3SX SP1 3SY SP1 3SZ SP1 3TA SP1 3TB SP1 3TD SP1 3TE SP1 3TF SP1 3TG SP1 3TH SP1 3TJ SP1 3TQ SP1 3TR SP1 3TS SP1 3TT SP1 3TU SP1 3TX SP1 3UA SP1 3UD SP1 3UE SP1 3UF SP1 3UH SP1 3UP SP1 3UR SP1 3UT SP1 3UW SP1 3UZ SP1 3WA SP1 3WB SP1 3WD SP1 3WE SP1 3WF SP1 3WS SP1 3WT SP1 3WU SP1 3WX SP1 3WY SP1 3WZ SP1 3XZ SP1 3YA SP1 3YD SP1 3YE SP1 3YF SP1 3YG SP1 3YH SP1 3YP SP1 3YQ SP1 3YR SP1 3YS SP1 3YU SP1 3YX SP1 3ZA SP1 3ZT

Best deals

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Living in Wiltshire

SP1's uniformity across 660 postcodes signals complete infrastructure investment. This postcode represents what universal gigabit deployment resembles.

Remote worker score

55/100

Connectivity and amenities for home working

Family score

50/100

Schools, safety and family amenities

Value score

50/100

What you get for the local price level

SP1 broadband FAQs

What odds of gigabit in SP1?

96.4% of postcodes have gigabit. It's the highest share for Wiltshire codes in this sample.

Are there any connectivity gaps in SP1?

Almost none. 0.1% of postcodes fall below 10 Mbps, and zero sit below USO. SP1 is universally served.

What's the alternative if I'm not gigabit?

2.9% sit in 30 to 300 Mbps superfast range. It's adequate for most household tasks but below ultra-speeds.

Should I assume gigabit in SP1?

96.4% of postcodes have gigabit, so it is very likely. Verify your exact postcode to be certain.

Neighbouring districts

SP2

858 postcodes

99% superfast

SP5

1,015 postcodes

89% superfast

SP4

1,082 postcodes

94% superfast

SP6

588 postcodes

90% superfast

SP3

667 postcodes

90% superfast

SO20

341 postcodes

84% superfast

Check your exact postcode

Every postcode in SP1 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.

Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources