Post Offices of Walla Walla County, Washington

Abbott (1884-1884)
Attalia (1906-1952)
Ayer (1951-1960)
Berryman (1885-1905)
Burbank (1908-to date)
Buttercup (1880-1880)
Casey (1927-1952)
Clyde (1891-1934)
Collard (1925-1927)
College Place (1892-to date)
Coppei (1862-1867)
Davins (1917-1917)
Delta Mills (1867-1871)
Dixie (1881-to date)
Estes (1882-1891)
Eureka (1889-1964)
Haas (1919-1951)
Hammer (1915-1931)
Kenney (1924-1924)
Lamar (1900-1916)
Lee (1905-1912)
Lowden (1906-1984)
Mullans Bridge (1863-1867)
Mullen (1882-1889)
Napier (1894-1896)

Prescott (1881-to date)
Shaw (1884-1886)
Slater (1906-1919)
Touchet (1883-to date)
Two Rivers (1905-1933)
Valleygrove (1890-1900)
Wailepta (1858-1862)
Waitsburg (1893-to date)
Waitsburgh (1871-1893)
Walker (1902-1915)
Walla Walla (1862- to date)
Wallula (1862-to date)
Whitman (1870-1875)

Those in green are still active.