Dover, NH ZIP Codes

ZIP code, county, time zone and coordinates of Dover, New Hampshire

The ZIP code of Dover, NH is 03820. Dover has 3 ZIP codes: 03820, 03823, 03869. It is in Strafford County.

Mailing address format for Dover

John Smith
123 Main St
DOVER NH 03820
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Dover

ZIP codePopulationArea
03820—27.3 sq miMain
03823—11.6 sq mi
03869—6.7 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Dover? Location, county and time zone

State
New Hampshire
County
Strafford County
GPS coordinates
43.18636, -70.88362
Elevation
49 ft (15 m)
Time zone
America/New YorkEST · UTC-05:00
Population
32,741

Map of Dover, NH 03820

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ZIP codes near Dover

Dover ZIP code: FAQ

What is the ZIP code for Dover, NH?

The main ZIP code for Dover, NH is 03820. All ZIP codes: 03820, 03823, 03869.

How many ZIP codes does Dover have?

Dover has 3 ZIP codes.

What county is Dover, NH in?

Dover is in Strafford County, New Hampshire.

What time zone is Dover in?

Dover is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Dover?

Latitude 43.18636, longitude -70.88362.

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