Readfield ME ZIP Code
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Readfield city is located in Maine State, Kennebec County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Readfield ME zip code by its streets and block numbers if we have some of the Readfield streets loaded in our website
Readfield Area Code is 207 and Time Zone is Eastern (GMT -05:00).
Readfield Zip Code - Maine
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Readfield City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Readfield ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Readfield, Maine.
The Readfield Zip Code is 04355.
If you want to send a mail to Readfield City, you should use the 04355 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Readfield 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 04355 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Readfield 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 Maine.