Intelligent Mail and Address Quality

Old/New	Finance No.	ZIP Code	State	P.O. Name	County/Parish	Station/Branch/Unit	Unit Type	Effective Date	Comments
Old	20-5396	42287	KY	Morgantown	Butler	Welchs Creek	Community Post Office	08/31/2008	Community Post Office and ZIP™ Code discontinued. Establish a place name. Welchs Creek KY becomes an acceptable last line for use with ZIP Code 42261.
New	20-5396	42261	KY	Morgantown	Butler	Welchs Creek	Place Name	12/23/2009
Old	26-2594	55808	MN	Duluth	Saint Louis	Morgan Park	Classified Station	10/01/2008	Classified station discontinued. Retain ZIP Code. Continue to use Duluth MN 55808 as last line of address.
New	26-2590	55808	MN	Duluth	Saint Louis	Main Office	Post Office	10/12/2009
Old	29-1818	59926	MT	Columbia Falls	Flathead	Martin City	Community Post Office	09/28/2007	Community Post Office discontinued. Retain ZIP Code. Establish a place name. Continue to use Martin City MT 59926 as last line of address.
New	29-1818	59926	MT	Columbia Falls	Flathead	Martin City	Place Name	12/23/2009
Old	46-5148	57457	SD	Longlake	Mcpherson	Main Office	Post Office		This announcement changes the name of the Longlake SD Post Office to the Long Lake SD Post Office. Use Long Lake SD 57457 as last line of address.
New	46-5148	57457	SD	Long Lake	Mcpherson	Main Office	Post Office	04/09/2010

— Address Management, Intelligent Mail and Address Quality, 5-6-10