SA33 postcode area guide — Carmarthenshire
House prices, crime, broadband speeds, mobile signal, schools and demographics for the SA33 postcode district in Carmarthenshire — every official dataset on one page.
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Where is SA33?
Broadband & internet speeds in SA33
Mixed coverage
Superfast (30Mb+)
61.4%
Ultrafast (300Mb+)
17.3%
Gigabit-capable
17.3%
Below USO (10Mb)
7.1%
Broadband availability in the SA33 postcode district (Carmarthenshire) is Mixed — superfast is available to many but not all premises. Across the 635 postcodes Ofcom measures in SA33, superfast broadband (30 Mbit/s or faster) reaches 61.4% of premises and gigabit-capable lines are available to 17.3%.
Around 7.1% of premises in SA33 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
Sample postcodes in SA33
| Postcode | Superfast | Gigabit |
|---|---|---|
| SA33 4AA | 94.8% | 0% |
| SA33 4AB | 100% | 0% |
| SA33 4AD | 100% | 0% |
| SA33 4AF | 100% | 0% |
| SA33 4AG | 88.9% | 0% |
| SA33 4AH | 100% | 0% |
| SA33 4AJ | 100% | 19.2% |
| SA33 4AL | 100% | 0% |
| SA33 4AN | 100% | 0% |
| SA33 4AP | 100% | 0% |
Run a speed test to see what you're actually getting, or check your exact postcode.
Mobile signal around Carmarthenshire
Ofcom's coverage model for the wider Carmarthenshire district (95,165 premises):
4G indoors — all networks
80.3%
4G outdoors — all networks
95.7%
5G outdoors — all networks
—
Voice indoors — all networks
83%
Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.
House prices in SA33
Based on 68 sales registered with HM Land Registry in the last 12 months, the median sold price in SA33 is £255,000, up 2.0% on the previous year (£250,000).
Detached
£300,000
30 sales
Semi-detached
£175,000
9 sales
Terraced
£140,000
14 sales
Latest recorded sales in SA33
| Date | Price | Type | Street | Postcode |
|---|---|---|---|---|
| 24 Apr 2026 | £122,000 | Terraced | Kington Gardens | SA33 4QE |
| 17 Apr 2026 | £276,000 | Detached | SA33 5LW | |
| 10 Apr 2026 | £385,000 | Detached | SA33 4LG | |
| 9 Apr 2026 | £100,000 | Detached | Dan Y Bryn | SA33 4EZ |
| 8 Apr 2026 | £190,000 | Semi-detached | Station Road | SA33 4BL |
| 7 Apr 2026 | £325,000 | Detached | Newbridge Road | SA33 4SJ |
| 7 Apr 2026 | £415,000 | Detached | SA33 6SR | |
| 2 Apr 2026 | £320,000 | Detached | SA33 4LD | |
| 31 Mar 2026 | £828,750 | Other | SA33 6RX | |
| 26 Mar 2026 | £275,000 | Detached | SA33 4JZ |
Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.
Who lives here? Carmarthenshire demographics
Census 2021 figures for the wider Carmarthenshire district (187,897 residents, 81,759 households):
| Age profile | |
|---|---|
| Under 15 | 17.3% |
| 15–29 | 19.9% |
| 30–44 | 16.9% |
| 45–64 | 21.8% |
| 65+ | 24.2% |
| Housing tenure | |
|---|---|
| Owner-occupied | 70.4% |
| Private rented | 15% |
| Social rented | 3.9% |
Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.
Schools in and around SA33
| School | Phase | Ages | Pupils | Postcode |
|---|---|---|---|---|
| Llangain School | Not applicable | — | — | SA33 5AE |
| Bancyfelin C.P. School | Not applicable | — | — | SA33 5ND |
| Meidrim C.P. School | Not applicable | — | — | SA33 5QN |
| Ysgol G. Llanpumsaint | Not applicable | — | — | SA33 6BY |
| Llanmiloe C.P. School | Not applicable | — | — | SA33 4TU |
| Ysgol Llanstephan | Not applicable | — | — | SA33 5LN |
| Abernant C.P. School | Not applicable | — | — | SA33 5RR |
| Ysgol Gynradd Gymunedol Hafodwenog | Not applicable | — | — | SA33 6RU |
Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.
Food hygiene ratings in SA33
172 rated food businesses operate in SA33. 123 hold the top rating of 5, 20 are rated 4, and 2 are rated 2 or below.
Among the 5-rated: 3A's Cafe-Paned, A & D DAVIES, ABERNANT SCHOOL, Allsortz, Anannya Stores.
Source: Food Standards Agency, food hygiene ratings (FHRS) open data.
Energy performance (EPC) in SA33
From a sample of 187 Energy Performance Certificates across 9 SA33 postcodes, the most common rating is band D (average band D). 36% of sampled homes are rated C or better.
Band A
1%
Band B
11%
Band C
24%
Band D
27%
Band E
17%
Band F
17%
Band G
3%
Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.
Phone area codes for Carmarthenshire
Landlines around SA33 typically use:
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What's it like living in SA33?
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Moving to SA33? Sort your connectivity first
We arrange broadband, full-fibre, leased lines, VoIP and business mobiles across Carmarthenshire — free, no-obligation quote.
Postcodes in SA33
Neighbouring districts
All Swansea (SA) postcode districts ›
Frequently asked questions
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Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.