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-PLYMOUTH

New Plymouth ZIP code, Ohio

The ZIP code for New Plymouth, OH is 45654, and its area codes are 220 and 740.

USPS city name
1 ZIP code
Population
746
Area codes
220, 740
State
Ohio

NANPA lists no telephone rate centre for New Plymouth itself, so these are the area codes of the nearest one, New Marshfield (7.0 miles). A town on an area-code boundary can differ from its neighbour.

New Plymouth in numbers

About 746 people live in New Plymouth, in 332 households. The median household income is $46,111 a year, 35% below the Ohio median of $71,389 (US: $80,734). The median owner-occupied home is valued at $314,500 (46% above the Ohio median).

Population746New Plymouth746
Households332New Plymouth332
Median household income$46,111New Plymouth$46,111Ohio$71,389US $80,734
Median home value$314,500New Plymouth$314,500Ohio$214,800US $332,700

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

ZIP codes addressed as New Plymouth

ZIP codes with the USPS city name New Plymouth
ZIP City Type Population Median income Median home
45654 New Plymouth , OH Standard 746 $46,111 $314,500

Map of New Plymouth ZIP codes

45654

The ZIP codes of New Plymouth, 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 Plymouth

The nearest larger towns are McArthur (2,110 people, 9.8 mi), Nelsonville (4,279 people, 11 mi) and Logan (6,993 people, 12 mi).

Towns near New Plymouth
TownPopulationDistance
Nelsonville 4,279 10.6 mi
Logan 6,993 12.0 mi
The Plains 2,748 13.0 mi
Athens 23,396 15.1 mi
Wellston 5,452 19.2 mi
New Lexington 4,519 25.9 mi
Jackson 6,231 26.4 mi
Lancaster 41,249 27.6 mi

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

Cite this page

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

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