Washington NH ZIP Code

Washington city is located in New Hampshire State, Sullivan County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Washington NH zip code by its streets and block numbers if we have some of the Washington streets loaded in our website

Washington Area Code is 603 and Time Zone is Eastern (GMT -05:00).

Washington Zip Code - New Hampshire

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Washington City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Washington ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Washington, New Hampshire.

The Washington Zip Code is 03280.

If you want to send a mail to Washington City, you should use the 03280 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Washington 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 03280 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Washington 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 New Hampshire.

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What is the Washington Zip Code?

The Washington Zip Code in New Hampshire is 03280.

ZIP Plus 4 Washington - US Streets Zip Codes

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What is the zip code for Washington NH?


Washington, New Hampshire - US Zip Code

Washington ZIP Code Lookup

03280 Zip Code File:
Zip Code: 03280,
City: Washington
Washington Area Code: 603
Washington, NH - Time Zone: Eastern (GMT -05:00)
County: Sullivan
City Alias: Washington
State: New Hampshire
State Abb: NH

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