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/NH/ROCHESTER

Rochester ZIP codes, New Hampshire

Rochester, NH has 4 ZIP codes (03867, 03868, 03839 and 03866) and area code 603. The largest is 03867.

USPS city name
4 ZIP codes
Population
33,144
Area code
603

Rochester in numbers

About 33,144 people live in Rochester, in 13,932 households, the 5th-largest of New Hampshire's 100 census places. The median household income is $80,836 a year, 18% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $279,100 (31% below the New Hampshire median), and median gross rent is $1,369 a month. The median age is 43.0; 27.1% of adults 25 and over hold a bachelor's degree or higher (40.6% across New Hampshire); the average commute takes 26 minutes.

Population33,144Rochester33,144
Households13,932Rochester13,932
Median age43.0Rochester43.0New Hampshire43.3US 38.9
Median household income$80,836Rochester$80,836New Hampshire$99,031US $80,734
Median home value$279,100Rochester$279,100New Hampshire$402,500US $332,700
Median gross rent$1,369Rochester$1,369New Hampshire$1,491US $1,413
Bachelor's degree or higher27.1%Rochester27.1%New Hampshire40.6%US 35.7%
Mean commute26.1 minRochester26.1 minNew Hampshire26.7 minUS 26.4 min
Population density736 / sq miRochester736 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Rochester city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Rochester

ZIP codes with the USPS city name Rochester
ZIP City Type Population Median income Median home
03867 Rochester , NH Standard 22,732 $78,674 $273,900
03868 Rochester , NH Standard 6,133 $81,530 $268,800
03839 Rochester , NH Standard 4,279 $88,346 $335,600
03866 Rochester , NH No street area — — —

Map of Rochester ZIP codes

03867038680383903866

The ZIP codes of Rochester, NH, 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 Rochester

The nearest larger towns are Dover (33,364 people, 9.1 mi), Concord (44,375 people, 30 mi) and Manchester (115,643 people, 32 mi).

Towns near Rochester
TownPopulationDistance
Somersworth 12,111 5.5 mi
Farmington 3,924 8.5 mi
Dover 33,364 9.1 mi
South Berwick, ME 3,381 10.2 mi
Durham 10,681 11.1 mi
Sanford, ME 22,247 14.0 mi
South Eliot, ME 4,203 14.6 mi
Newmarket 5,679 15.5 mi
Kittery, ME 5,110 18.8 mi
Portsmouth 22,545 19.2 mi
Epping 2,796 19.2 mi
York Harbor, ME 4,240 19.8 mi
Raymond 3,645 20.7 mi
Exeter 9,964 22.3 mi

More nearby: every ZIP code in Strafford County · New Hampshire ZIP codes

Cite this page

zipcodes.pro. “Rochester, NH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/nh/rochester

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