Longmont Messianic Sabbath Keepers Contact Information Longmont, CO, USA, 80501 303- 807-1031http://www.meetup.com/Longmont-Messianic-Sabbath-Keepers/ Longmont Messianic Sabbath Keepers is a way for Sabbath-keeping believers in Yeshua/Jesus to find fellowship and encouragement with each other. Tagged in: Congregations/Synagogues Colorado