The name 'Betws' is generally thought to be derived from the Anglo-Saxon 'bed-hus' - a house of prayer, or oratory, and means "chapel" in the Welsh language.
Until the 19th century, when Ammanford developed extensively, Betws was the largest village in the area.

Until the 13th century, Betws was part of Gower, which is now known as the county of Swansea but the old commote border of the rivers Amman and Loughor moved south and Betws has since the Acts of Union been part of Welsh-speaking Carmarthenshire.

Until 1817, when a road was built along the Amman valley, Betws was only accessible by roads crossing the mountain from Neath and Swansea.
This inaccessibility is commemorated in a local saying, which refers to the division between Betws a'r Byd (Betws and the world).
There was a sign on the Amman bridge to this effect: Betws this way, the rest of the world that way.

The people of Betws like to make the distinction between themselves and those over the river in Ammanford.

The road bridge between Betws and Ammanford on Park Street was completed in 1892 and rebuilt in 1990 by T Richard Jones (Betws) Ltd. T. Richard Jones (Betws) Ltd. ('TRJ') is a major building contractor, originally based in the village but now located on the Ammanford side of the river.

The land for Betws Park was given to Ammanford district Council by Lord Dynevor in 1903, but the council used it as a rubbish dump until the early 1930s.
After this, it was properly developed by local volunteers as a park with tennis courts.
On 23 June 2007, a new 'Memorial and Sensory Garden' was opened in the park.

Betws Park Workshops are a collection of industrial units rented by various businesses.
The workshops were opened in 1991, having previously been a screw manufacturing factory (1970-1981) and a lightbulb factory (1983-1986).

The parish church in the village is dedicated to St David.
It dates to the 14th century but was renovated in 1872.

Betws Primary School was built before 1846, extended in 1928 and refurbished in 1988.

The Caemawr housing estate was built in 1947, and the Bwtrimawr estate in 1976.

Ammanford No.
1 (1890-1925) and No.
2 (1891-1976) Collieries were at the north end of Betws.
The Tycoch nightclub now occupies some Ammanford No.
1 buildings.
Betws drift coal mine opened in 1976 and closed in 2003 and the land is being redeveloped as housing and industrial units, including LBS Builders Merchants.

There are plans to build a wind farm on Betws Common.

75.1% of residents of Betws and Pontamman said they had 'knowledge of Welsh language' compared to 63.6% in Carmarthenshire and 28.4% in Wales.

As of May 1, 2008, the Betws ward electorate was 1,450 and the County Councillor is Audrey Jones (Independent), replacing John Dorian Evans (Labour).

The community is bordered by the communities of: Llanedi; Ammanford; Llandybie; and Cwmamman, all being in Carmarthenshire; and by Mawr in the City and County of Swansea.
The name 'Betws' is generally thought to be derived from the Anglo-Saxon 'bed-hus' - a house of prayer, or oratory, and means "chapel" in the Welsh language. Until the 19th century, when Ammanford developed extensively, Betws was the largest village in the area.
Until the 13th century, Betws was part of Gower, which is now known as the county of Swansea but the old commote border of the rivers Amman and Loughor moved south and Betws has since the Acts of Union been part of Welsh-speaking Carmarthenshire.
Until 1817, when a road was built along the Amman valley, Betws was only accessible by roads crossing the mountain from Neath and Swansea. This inaccessibility is commemorated in a local saying, which refers to the division between Betws a'r Byd (Betws and the world). There was a sign on the Amman bridge to this effect: Betws this way, the rest of the world that way.
The people of Betws like to make the distinction between themselves and those over the river in Ammanford.
The road bridge between Betws and Ammanford on Park Street was completed in 1892 and rebuilt in 1990 by T Richard Jones (Betws) Ltd. T. Richard Jones (Betws) Ltd. ('TRJ') is a major building contractor, originally based in the village but now located on the Ammanford side of the river.
The land for Betws Park was given to Ammanford district Council by Lord Dynevor in 1903, but the council used it as a rubbish dump until the early 1930s. After this, it was properly developed by local volunteers as a park with tennis courts. On 23 June 2007, a new 'Memorial and Sensory Garden' was opened in the park.
Betws Park Workshops are a collection of industrial units rented by various businesses. The workshops were opened in 1991, having previously been a screw manufacturing factory (1970-1981) and a lightbulb factory (1983-1986).
The parish church in the village is dedicated to St David. It dates to the 14th century but was renovated in 1872.
Betws Primary School was built before 1846, extended in 1928 and refurbished in 1988.
The Caemawr housing estate was built in 1947, and the Bwtrimawr estate in 1976.
Ammanford No. 1 (1890-1925) and No. 2 (1891-1976) Collieries were at the north end of Betws. The Tycoch nightclub now occupies some Ammanford No. 1 buildings. Betws drift coal mine opened in 1976 and closed in 2003 and the land is being redeveloped as housing and industrial units, including LBS Builders Merchants.
There are plans to build a wind farm on Betws Common.
75.1% of residents of Betws and Pontamman said they had 'knowledge of Welsh language' compared to 63.6% in Carmarthenshire and 28.4% in Wales.
As of May 1, 2008, the Betws ward electorate was 1,450 and the County Councillor is Audrey Jones (Independent), replacing John Dorian Evans (Labour).
The community is bordered by the communities of: Llanedi; Ammanford; Llandybie; and Cwmamman, all being in Carmarthenshire; and by Mawr in the City and County of Swansea.
Betws, Carmarthenshire