Organization Information

Address Management

Post Office Changes

The table shown here includes Post Offices which 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	Station/ Branch/Unit	Unit Type	Effective Date	Comments
Old	03-6401	85141	AZ	Picacho	Pinal	Main Office	Post Office	12/11/2023
New	03-2738	85141	AZ	Eloy	Pinal	Picacho	Place Name	03/07/2024	Post Office™ discontinued. Retain ZIP Code™. Establish a Place Name. Continue to use Picacho, AZ 85141 as the last line of address.
Old	05-6786	94102	CA	San Francisco	San Francisco	Civic Ctr PO Box Unit	Classified Station	12/11/2023
New	05-6786	94102	CA	San Francisco	San Francisco	Main Office	Post Office	03/07/2024	Classified Station discontinued. Retain ZIP Code. Continue to use San Francisco, CA 94102 as the last line of address.
Old	05-7416	94080	CA	South San Francisco	San Mateo	Main Office	Post Office	12/11/2023
New	05-6750	94080	CA	San Bruno	San Mateo	South San Francisco	Place Name	03/07/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use South San Francisco, CA 94080 as the last line of address.
Old	18-5553	50562	IA	Mallard	Palo Alto	Main Office	Post Office	12/11/2023
New	18-2943	50562	IA	Emmetsburg	Palo Alto	Mallard	Place Name	03/07/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Mallard, IA 50562 as the last line of address.
Old	27-5902	38765	MS	Panther Burn	Sharkey	Main Office	Post Office	12/11/2023
New	27-3497	38765	MS	Hollandale	Sharkey	Panther Burn	Place Name	03/07/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Panther Burn, MS 38765 as the last line of address.
Old	33-8745	07881	NJ	Wallpack Center	Sussex	Main Office	Post Office	12/11/2023
New	33-1785	07881	NJ	Columbia	Sussex	Wallpack Center	Place Name	03/07/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Wallpack Center, NJ 07881 as the last line of address.
Old	35-9350	10604	NY	White Plains	Westchester	West Harrison	Classified Branch	12/11/2023
New	35-9350	10604	NY	White Plains	Westchester	West Harrison	Place Name	03/07/2024	Classified Branch discontinued. Retain ZIP Code. Establish a Place Name. Continue to use West Harrison, NY 10604 as the last line of address.
Old	41-6608	15208	PA	Pittsburgh	Allegheny	Homewood	Classified Station	12/11/2023
New	41-6608	15208	PA	Pittsburgh	Allegheny	Main Office	Post Office	03/07/2024	Classified Station discontinued. Retain ZIP Code. Continue to use Homewood, PA 15208 as the last line of address.
Old	48-6185	77867	TX	Mumford	Robertson	Main Office	Post Office	12/11/2023
New	48-3955	77867	TX	Hearne	Robertson	Mumford	Place Name	03/07/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Mumford, TX 77867 as the last line of address.

— Address Management, Addressing and Geospatial Technology, 3-21-24