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/ID/NEW-PLYMOUTH

New Plymouth ZIP code, Idaho

The ZIP code for New Plymouth, ID is 83655, and its area codes are 208 and 986.

USPS city name
1 ZIP code
Population
1,794
Area codes
208, 986
State
Idaho

New Plymouth in numbers

About 1,794 people live in New Plymouth, in 723 households. The median household income is $65,375 a year, 16% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $277,500 (34% below the Idaho median), and median gross rent is $1,062 a month. The median age is 32.7; 28.9% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 25 minutes.

Population1,794New Plymouth1,794
Households723New Plymouth723
Median age32.7New Plymouth32.7Idaho37.3US 38.9
Median household income$65,375New Plymouth$65,375Idaho$77,800US $80,734
Median home value$277,500New Plymouth$277,500Idaho$418,600US $332,700
Median gross rent$1,062New Plymouth$1,062Idaho$1,238US $1,413
Bachelor's degree or higher28.9%New Plymouth28.9%Idaho31.8%US 35.7%
Mean commute25.0 minNew Plymouth25.0 minIdaho21.6 minUS 26.4 min
Population density2,608 / sq miNew Plymouth2,608 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place New Plymouth city. 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
83655 New Plymouth , ID Standard 5,748 $84,542 $371,300

Map of New Plymouth ZIP codes

83655

The ZIP codes of New Plymouth, ID, 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 Fruitland (6,663 people, 6.0 mi), Ontario, OR (11,842 people, 8.7 mi) and Payette (8,536 people, 9.3 mi).

Towns near New Plymouth
TownPopulationDistance
Fruitland 6,663 6.0 mi
Ontario, OR 11,842 8.7 mi
Payette 8,536 9.3 mi
Nyssa, OR 3,240 10.9 mi
Emmett 8,275 17.7 mi
Middleton 10,649 20.7 mi
Weiser 5,935 21.0 mi
Caldwell 66,516 23.8 mi
Eagle 32,855 24.1 mi
Star 14,745 24.7 mi
Homedale 3,069 25.2 mi
Nampa 110,319 29.5 mi

More nearby: every ZIP code in Payette County · Idaho ZIP codes

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.