SA37 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 59 postcodes across 1 sector in Pembrokeshire.
Gigabit
39%
Superfast
60%
Postcodes
59
SA37 covers 59 postcodes in rural Carmarthenshire with mixed connectivity. Just over one in three postcodes support gigabit speeds, but below-standard coverage affects one in 25.
Broadband speeds in SA37
Share of SA37 premises by the fastest download speed available, averaged across all 59 postcodes in the district.
The gigabit picture is fragmented: 38.7% of postcodes reach gigabit capacity, leaving most households dependent on lower-tier options. Superfast (30 Mbps and above) reaches only 60.2%, a noticeably low figure that indicates reliance on older copper networks rather than modern fibre. The speed tail is long: 22.5% of postcodes deliver below 10 Mbps, a significant barrier for remote work or video conferencing. Mid-range speeds between 30 and 300 Mbps cover 21.5% of postcodes, a narrow band suggesting incomplete fibre saturation. These figures together indicate a district where infrastructure investment has not yet reached rural parity, and where premises outside fibre corridors remain dependent on legacy copper or specialist access methods.
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
4%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
30%
Premises that can use a fixed wireless access service
Broadband by sector
SA37 splits into 1 postcode sector. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit |
|---|---|---|---|---|
| SA37 0 | 59 | 60% | TBC | 39% |
All SA37 0 postcodes (59)
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Living in Pembrokeshire
Nearly one in 25 postcodes cannot meet Ofcom's Universal Service Obligation (4.1%), a threshold above zero that matters for planning. The mid-speed band (30-300 Mbps) covers 21.5%, indicating a cluster of postcodes stuck in older provision rather than modern fibre reach.
Remote worker score
48/100
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
SA37 broadband FAQs
Why does SA37 have such high fixed wireless penetration?
30% adoption reflects rural distance from fibre or copper networks. Fixed wireless is often the only option for scattered premises in this district.
How many SA37 postcodes can't meet minimum broadband standards?
4.1% fall short of Universal Service Obligation thresholds, a small but real minority that may face service delays or costs.
Is gigabit coverage available across Carmarthenshire's SA37?
Only 38.7% of postcodes qualify, so gigabit is more patch than pattern here. Request a formal check from your provider before assuming capability.
What should I expect if I move to an area with below-10Mbps postcodes?
22.5% of SA37 falls into this category. Expect to negotiate fixed wireless options or demand-led fibre investment before moving in.
Neighbouring districts
Check your exact postcode
Every postcode in SA37 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