Washington, NH ZIP Codes, Coordinates & Counties

Washington, New Hampshire has 1 ZIP code in Sullivan county. The approximate center of Washington is 43.183, -72.089. Washington has about 17,363 known street addresses.

ZIP codes
1
Counties
1
State
New Hampshire (NH)
Coordinates
43.183, -72.089
Mapped addresses
17,363

ZIP codes in Washington, NH

ZIP CodeCountyLatitudeLongitude
03280 Sullivan 43.183 -72.089

Counties Washington spans

Sullivan

Most common streets in Washington

Valley, Main, Washington, Martin, Lincoln, Coolidge, Taylor, Mill, Madison, Harrison

Frequently asked questions

What ZIP codes are in Washington, NH?

Washington, New Hampshire has 1 ZIP code, ranging from 03280 to 03280. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Washington, NH in?

Washington is in Sullivan county.

What are the latitude and longitude of Washington, NH?

The approximate center of Washington, New Hampshire is latitude 43.183, longitude -72.089. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Washington, NH have?

Washington has 1 ZIP code.

How many addresses are in Washington, NH?

Washington, New Hampshire has about 17,363 known street addresses in the sthan.io US address database.

What are the most common streets in Washington, NH?

Some of the most common street names in Washington are Valley, Main, Washington, Martin, Lincoln, Coolidge.

What cities are near Washington, NH?

Cities near Washington include Lempster (6 mi), Goshen (7 mi), Marlow (7 mi), Stoddard (7 mi), Bradford (8 mi).

Cities near Washington

Lempster, NH (6 mi) Goshen, NH (7 mi) Marlow, NH (7 mi) Stoddard, NH (7 mi) Bradford, NH (8 mi) South Acworth, NH (9 mi) Newbury, NH (10 mi) Antrim, NH (10 mi)

All New Hampshire cities →

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Last updated: June 2026 · Data: sthan.io US address database