New Plymouth is a city in Payette County, Idaho, home to about 1,794 people across 0.7 square miles. Its ZIP code is 83655.
Homes sold for a median of $261 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside New Plymouth. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up New Plymouth’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Boise Air Terminal/Gowen Field (BOI)40 miles away |
|---|---|
| Nearest city of 250,000+ | Seattle, WA368 miles away |
| Nearest city of 1 million+ | Los Angeles, CA692 miles away |
Straight-line distances from the center of New Plymouth; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
New Plymouth had 1,494 residents in the 2020 census, up 7% since 2000.
It’s the 72nd largest of 232 towns in Idaho by population.
Payette County grew from 7,021 residents in 1920 to 25,386 in 2020.
Payette County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 93°F in summer, and winter lows average 22°F. About 10.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Ontario Ksrv, OR weather station (10 miles away).
7,259 jobs at 619 businesses in Payette County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in New Plymouth.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 6 |
|---|---|
| Mental health providers | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Libraries
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by New Plymouth District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| New Plymouth ElementaryNew Plymouth | Pre-K–5 | 404 | Public | 0.8 mi |
| New Plymouth Middle SchoolNew Plymouth | 6–8 | 225 | Public | 0.6 mi |
| New Plymouth High SchoolNew Plymouth | 9–12 | 269 | Public | 1.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.