CASTLE ROCK, MN — Due to building safety concerns surrounding the need for critical floor repairs, the Castle Rock Post Office located at 4379 280th St W is temporarily relocating its retail and Post Office Box operations to ensure we continue providing uninterrupted service to our customers.

Effective Monday, September 23, 2019, Castle Rock retail and Post Office Box operations will be moved to the Northfield Post Office located at 14 Bridge Square, Northfield, MN.  Retail hours at the Northfield facility are:

  9:00AM – 5:00PM   M-F 
9:00AM – 12:00PM Sa

Post Office Box mail and packages may be picked up at the Northfield Post Office blue Dutch door with proper photo identification during the open lobby hours listed below:

  7:00AM – 5:00PM   M-F 
7:00AM – 3:00PM   Sa

It is unknown when services will resume at the Castle Rock facility at this time.

The Postal Service apologizes for any inconvenience this may cause.  Thank you for your patience and understanding.

The Postal Service receives no tax dollars for operating expenses and relies on the sale of postage, products and services to fund its operations.

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