First Presbyterian Church is much larger, and exists all over the United States. The United Presbyterian Church is common in the southeast of the United States, and likely stems from the large number of Scots who first lived there. (Presbyterian churches were first tied to Scotland)
Presbyterian Church in the United States ended in 1983.
Presbyterian Church in the United States was created in 1861.
United Presbyterian Church of Pakistan was created in 1992.
Guinston United Presbyterian Church was created in 1773.
Irvine United Presbyterian Church was created in 1837.
United Presbyterian Church - Scotland - was created in 1847.
United Presbyterian Church - Scotland - ended in 1900.
Second United Presbyterian Church was created in 1922.
Rock United Presbyterian Church was created in 1761.
Evangelical Presbyterian Church - United States - was created in 1981.
Presbyterian Church in the United States of America was created in 1789.
United Presbyterian Church of North America was created in 1858.