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	26-3110	56075	MN	Fairmont	Martin	Northrop	Classified Branch	09/24/1988
New	26-3110	56075	MN	Fairmont	Martin	Northrop	Place Name	11/28/2024	Classified Branch discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Northrop MN 56075 as last line of address.
Old	28-5262	63656	MO	Middle Brook	Iron	Main Office	Post Office	01/09/2007
New	28-4050	63656	MO	Irondale	Iron	Middle Brook	Place Name	11/28/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Middle Brook MO 63656 as last line of address.
Old	28-1686	63742	MO	Commerce	Scott	Main Office	Post Office	01/02/2016
New	28-1284	63742	MO	Cape Girardeau	Scott	Commerce	Place Name	11/28/2024	Post Office discontinued. Retain ZIP Code. Establish a Place Name. Continue to use Commerce MO 63742 as last line of address.
Old	45-3640	29646	SC	Greenwood	Greenwood	South Greenwood	Classified Station	02/20/2016
New	45-3640	29646	SC	Greenwood	Greenwood	Main Office	Post Office	11/14/2024	Classified Station discontinued. Retain ZIP Code. Continue to use Greenwood SC 29646 as last line of address.

— Address Management, Addressing and Geospatial Technology, 11-28-24