Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MA/MERRIMAC

Merrimac ZIP code, Massachusetts

The ZIP code for Merrimac, MA is 01860, and its area codes are 351 and 978.

USPS city name
1 ZIP code
Population
6,748
Area codes
351, 978

Merrimac in numbers

About 6,748 people live in Merrimac, in 2,815 households. The median household income is $123,054 a year, 18% above the Massachusetts median of $103,960 (US: $80,734). The median owner-occupied home is valued at $553,400 (about the same as the Massachusetts median).

Population6,748Merrimac6,748
Households2,815Merrimac2,815
Median household income$123,054Merrimac$123,054Massachusetts$103,960US $80,734
Median home value$553,400Merrimac$553,400Massachusetts$562,100US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Merrimac. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Merrimac

ZIP codes with the USPS city name Merrimac
ZIP City Type Population Median income Median home
01860 Merrimac , MA Standard 6,748 $123,054 $553,400

Map of Merrimac ZIP codes

01860

The ZIP codes of Merrimac, MA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Merrimac

The nearest larger towns are Amesbury (17,403 people, 3.0 mi), Haverhill (67,698 people, 5.4 mi) and Newburyport (18,652 people, 6.6 mi).

Towns near Merrimac
TownPopulationDistance
Amesbury 17,403 3.0 mi
Haverhill 67,698 5.4 mi
Newburyport 18,652 6.6 mi
Salisbury 5,656 8.4 mi
Exeter, NH 9,964 10.1 mi
Methuen 53,475 10.7 mi
Hampton Beach, NH 2,605 11.4 mi
Hampton, NH 10,101 11.9 mi
Lawrence 88,736 12.2 mi
Topsfield 2,624 14.1 mi
Derry, NH 21,339 14.1 mi
Epping, NH 2,796 14.2 mi
Andover 9,451 14.3 mi
Ipswich 4,924 14.8 mi

More nearby: every ZIP code in Essex County · Massachusetts ZIP codes

Cite this page

zipcodes.pro. “Merrimac, MA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ma/merrimac

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