Old/New
Finance No.
ZIP Code
State
P.O. Name
County/Parish
Station/Branch/Unit
Unit Type
Effective Date
Comments
Old
18-8451
52074
IA
Spragueville
Jackson
Main Office
Post Office
11/27/2009
Post Office™ discontinued. Retain ZIP Code.™ Establish a place name. Continue to use Spragueville IA 52074 as last line of address.
New
18-7389
Preston
Place Name
03/12/2011
18-9216
52350
Viola
Linn
03/09/2009
Post Office and ZIP Code discontinued. Establish a place name. Viola IA becomes an acceptable last line for use with ZIP Code 52336.
18-8478
52336
Springville
25-1000
48721
MI
Black River
Alcona
03/07/2008
Post Office discontinued. Retain ZIP Code. Establish a place name. Continue to use Black River MI 48721 as last line of address.
25-8910
Spruce
02/26/2011
— Address Management, Product Information, 3-24-11