Three rivers St. Joseph Michigan

Three Rivers Post Office 1930's contributed by Paul Petosky Originally established as "Bucks" on October 10, 1831 with George Buck as its first postmater. Name changed to Lockport on March 8, 1837 with George Buck as postmaster. Name changed to "Three RIvers" on February 15, 1840 with Burrowes Moore as postmaster. Three Rivers, MI Post Office uses zip code 49093.

Three Rivers, MI Post Office (1931) - Contributed by Paul Petosky