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/PITTSBURG

Pittsburg ZIP code, New Hampshire

The ZIP code for Pittsburg, NH is 03592, and its area code is 603.

USPS city name
1 ZIP code
Population
1,054
Area code
603

Pittsburg in numbers

About 1,054 people live in Pittsburg, in 531 households. The median household income is $61,094 a year, 38% below the New Hampshire median of $99,031 (US: $80,734). The median owner-occupied home is valued at $279,500 (31% below the New Hampshire median).

Population1,054Pittsburg1,054
Households531Pittsburg531
Median household income$61,094Pittsburg$61,094New Hampshire$99,031US $80,734
Median home value$279,500Pittsburg$279,500New Hampshire$402,500US $332,700

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

ZIP codes addressed as Pittsburg

ZIP codes with the USPS city name Pittsburg
ZIP City Type Population Median income Median home
03592 Pittsburg , NH Standard 1,054 $61,094 $279,500

Map of Pittsburg ZIP codes

03592

The ZIP codes of Pittsburg, 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 Pittsburg

The nearest larger towns are Colebrook (1,268 people, 19 mi), Berlin (9,383 people, 44 mi) and Lancaster (2,230 people, 46 mi).

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

Cite this page

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

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