WA = Washington
The postal abbreviation for Washington, D.C. is DC.
WA is the state abbreviation for Washington.
The old postal abbreviation was "Wash." The modern postal abbreviation is "WA" (without a period).
Washington, DC
No, WA is the US Postal Abbreviation for Washington, the state. Washington DC is indicated with DC.
The postal abbreviation for Maine is ME.
The postal abbreviation for Maine is ME.
The postal abbreviation for Indiana is IN.
the postal abbreviation for Oregon is OR.
Colorado's postal abbreviation is CO
MI is the postal Abbreviation for Michigan
The postal abbreviation for Idaho is ID.