Dover, NH ZIP Codes, Coordinates & Counties
Dover, New Hampshire has 1 ZIP code in Strafford county. The approximate center of Dover is 43.189, -70.887. Dover has about 75,189 known street addresses.
ZIP codes in Dover, NH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 03820 | Strafford | 43.189 | -70.887 |
Counties Dover spans
Strafford
Most common streets in Dover
Mill, Washington, Central, Lilac, 6th, Marthas, Crosby, Deer Creek, Locust, Pointe
Frequently asked questions
What ZIP codes are in Dover, NH?
Dover, New Hampshire has 1 ZIP code, ranging from 03820 to 03820. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Dover, NH in?
Dover is in Strafford county.
What are the latitude and longitude of Dover, NH?
The approximate center of Dover, New Hampshire is latitude 43.189, longitude -70.887. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Dover, NH have?
Dover has 1 ZIP code.
How many addresses are in Dover, NH?
Dover, New Hampshire has about 75,189 known street addresses in the sthan.io US address database.
What are the most common streets in Dover, NH?
Some of the most common street names in Dover are Mill, Washington, Central, Lilac, 6th, Marthas.
What cities are near Dover, NH?
Cities near Dover include Madbury (3 mi), Rollinsford (3 mi), Somersworth (4 mi), Durham (5 mi), Eliot (6 mi).
Cities near Dover
Madbury, NH (3 mi) Rollinsford, NH (3 mi) Somersworth, NH (4 mi) Durham, NH (5 mi) Eliot, ME (6 mi) Barrington, NH (8 mi) Lee, NH (8 mi) Berwick, ME (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database