Organization Information

Address Management

Post Office Changes

The table shown here includes Post Offices that have been suspended for years. Customers in these communities are being served by nearby offices. The listings in this table represent the administrative action of the Postal Service™ officially closing these offices.

 

Old/New	Finance No.	ZIP Code	State	P.O. Name	County/Parish	Station/ Branch/Unit	Unit Type	Effective Date	Comments
Old	18-9504	52774	IA	Welton	Clinton	Main Office	Post Office	03/15/2018
New	182439	52774	IA	De Witt	Clinton	Welton	Place Name	03/15/2025	Post Office™ discontinued. Retain ZIP Code™. Establish a Place Name. Continue to use Welton, IA 52774 as the last line of address.
Old	16-7944	61801	IL	Urbana	Champaign	University	Classified Station	03/19/2020
New	16-7944	61801	IL	Urbana	Champaign	Main Office	Post Office	03/15/2025	Classified Station discontinued. Retain ZIP Code. Continue to use Urbana, IL 61801 as the last line of address.
Old	16-0840	61815	IL	Bondville	Champaign	Main Office	Post Office	04/08/2020
New	16-4752	61815	IL	Mahomet	Champaign	Bondville	Place Name	03/15/2025	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Bondville, IL 61815 as the last line of address.
Old	19-7282	66761	KS	Piqua	Woodson	Main Office	Post Office	04/11/2019
New	19-4455	66761	KS	Iola	Woodson	Piqua	Place Name	03/15/2025	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Piqua, KS 66761 as the last line of address.

— Address Management, Addressing and Geospatial Technology, 3-20-25