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 in Washington, NH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 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)
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View the API →Last updated: June 2026 · Data: sthan.io US address database