Northfield MN ZIP Code
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Northfield city is located in Minnesota State, Rice County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Northfield MN zip code by its streets and block numbers if we have some of the Northfield streets loaded in our website
Northfield Area Code is 507 and Time Zone is Central (GMT -06:00).
Northfield Zip Code - Minnesota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Northfield City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Northfield ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Northfield, Minnesota.
The Northfield Zip Code is 55057.
If you want to send a mail to Northfield City, you should use the 55057 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Northfield ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 55057 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Northfield city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Minnesota.