Merrimack, NH ZIP Codes, Coordinates & Counties
Merrimack, New Hampshire has 1 ZIP code in Hillsborough county. The approximate center of Merrimack is 42.855, -71.519. Merrimack has about 51,214 known street addresses.
ZIP codes in Merrimack, NH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 03054 | Hillsborough | 42.855 | -71.519 |
Counties Merrimack spans
Hillsborough
Most common streets in Merrimack
Daniel Webster, Bowers Landing, Railroad, Pioneer, Gilbert, Premium Outlets, Lexington, Executive Park, London, Innovation
Frequently asked questions
What ZIP codes are in Merrimack, NH?
Merrimack, New Hampshire has 1 ZIP code, ranging from 03054 to 03054. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Merrimack, NH in?
Merrimack is in Hillsborough county.
What are the latitude and longitude of Merrimack, NH?
The approximate center of Merrimack, New Hampshire is latitude 42.855, longitude -71.519. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Merrimack, NH have?
Merrimack has 1 ZIP code.
How many addresses are in Merrimack, NH?
Merrimack, New Hampshire has about 51,214 known street addresses in the sthan.io US address database.
What are the most common streets in Merrimack, NH?
Some of the most common street names in Merrimack are Daniel Webster, Bowers Landing, Railroad, Pioneer, Gilbert, Premium Outlets.
What cities are near Merrimack, NH?
Cities near Merrimack include Litchfield (3 mi), Amherst (5 mi), Bedford (6 mi), Londonderry (7 mi), Nashua (7 mi).
Cities near Merrimack
Litchfield, NH (3 mi) Amherst, NH (5 mi) Bedford, NH (6 mi) Londonderry, NH (7 mi) Nashua, NH (7 mi) Hollis, NH (8 mi) Hudson, NH (8 mi) Milford, NH (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database