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/OH/NEW-HAMPSHIRE

New Hampshire ZIP code, Ohio

The ZIP code for New Hampshire, OH is 45870, and its area code is 419.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
445
Area code
419
State
Ohio

NANPA lists no telephone rate centre for New Hampshire itself, so these are the area codes of the nearest one, Waynesfield (3.6 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to New Hampshire uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

New Hampshire in numbers

About 445 people live in New Hampshire, in 128 households. The median household income is $162,813 a year, 2.3 times the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $118,100 (45% below the Ohio median). The median age is 48.0; 0.0% of adults 25 and over hold a bachelor's degree or higher (31.5% across Ohio); the average commute takes 23 minutes.

Population445New Hampshire445
Households128New Hampshire128
Median age48.0New Hampshire48.0Ohio39.7US 38.9
Median household income$162,813New Hampshire$162,813Ohio$71,389US $80,734
Median home value$118,100New Hampshire$118,100Ohio$214,800US $332,700
Bachelor's degree or higher0.0%New Hampshire0.0%Ohio31.5%US 35.7%
Mean commute22.7 minNew Hampshire22.7 minOhio23.4 minUS 26.4 min
Population density730 / sq miNew Hampshire730 / sq mi

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

ZIP codes addressed as New Hampshire

ZIP codes with the USPS city name New Hampshire
ZIP City Type Population Median income Median home
45870 New Hampshire , OH Standard 445 $162,813 $118,100

Other ZIP codes overlapping New Hampshire

These ZIP codes cover part of New Hampshire but are addressed as somewhere else.

ZIP codes overlapping New Hampshire
ZIP City Type Population Median income Median home
45895 Wapakoneta , OH Standard 17,998 $74,783 $188,300

Map of New Hampshire ZIP codes

45870

The ZIP codes of New Hampshire, OH, 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 New Hampshire

The nearest larger towns are Waynesfield (752 people, 3.5 mi), Chippewa Park (617 people, 4.3 mi) and Lakeview (1,234 people, 4.7 mi).

Towns near New Hampshire
TownPopulationDistance
Wapakoneta 9,894 12.5 mi
Fort Shawnee 6,209 13.6 mi
Lima 35,010 15.4 mi
Ada 4,797 16.2 mi
Bellefontaine 13,807 16.6 mi
Kenton 7,663 19.1 mi
Sidney 20,501 21.4 mi
St. Marys 8,301 23.1 mi
Bluffton 3,859 23.6 mi
New Bremen 2,787 23.8 mi
Minster 3,182 24.9 mi
Delphos 7,143 28.5 mi

More nearby: every ZIP code in Auglaize County · Ohio ZIP codes

Cite this page

zipcodes.pro. “New Hampshire, OH ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/oh/new-hampshire

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