Sri Lanka Buddhist Centers:
2022 Update: Sinhalese or Sri Lankan monasteries in the US are usually called Viharas, and many offer Theravadan sutta, English meditation classes, children’s Dhamma school, and Buddhist ceremonies.
Georgia Buddhist Vihara, Lithonia GA, 2014
https://photos.app.goo.gl/uGN5maMNBPjSzFqg7
Carolina Buddhist Vihara, Greenville SC, 2014
https://photos.app.goo.gl/Nd6UiRx85k9HNyzX8
North Carolina Buddhist Vihara, Raleigh NC 2014
Update 2022: The temple moved to its current location on Patterson Rd in Durham after acquiring the new place (also a house) in 2016.
http://carolinameditation.org/centers.html
https://photos.app.goo.gl/a2YCaynTZ8XfxrZC6
Washington Buddhist Vihara, Washington DC, 2012