Idaho · Census place 1656980

New Plymouth, Idaho

New Plymouth is a city in Payette County, Idaho with an estimated 1,608 residents on July 1, 2024. It is the 73rd largest of 86 incorporated places of 1,000+ people in the state.

Population 2024
1,608
#73 of 86 in Idaho
Change since 2020
+6.1%
+93 people
Land area
0.7 sq mi
Density
2,330 / sq mi
State median 2,389
Orange pin: New Plymouth. Shaded: its county. Dark pin: Boise.

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Tools and pages that start from New Plymouth

New Plymouth population, 2020 to 2024

New Plymouth added 93 residents from July 2020 to July 2024, a change of +6.1%. In the latest year it moved by +44.

1,51520201,53620211,54220221,56420231,6082024
July 1 estimates. The April 2020 estimates base was 1,500. The axis starts above zero so yearly changes are visible.

New Plymouth covers 0.69 square miles of land, for 2,330 people per square mile of land. The median Idaho place of 5,000+ has 2,389, so New Plymouth is close to the typical town.

What county New Plymouth is in

All of New Plymouth's residents live in Payette County, which had 27,662 residents in 2024. New Plymouth holds 5.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in New Plymouth

1 ZIP Code Tabulation Area (ZCTA) overlaps New Plymouth by at least 10% of the ZCTA's or the city's land: 83655. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where New Plymouth is

The Census internal point of New Plymouth is at 43.970400, -116.818800. Boise, the capital, is 38.7 miles SE in a straight line. The nearest larger place is Fruitland, ID (7,078 people), 6.0 miles away. The nearest city of 100,000 or more is Nampa, ID, 29.5 miles away.

Internal point

Decimal
43.970400, -116.818800
DMS
43°58'13.44"N 116°49'7.68"W
UTM
11N 514534.8E 4868601.2N
Geohash
9rufjsx4h
Plus code
85M5X5CJ+5F

Daylight in New Plymouth

At 43.97° N, New Plymouth gets about 15 h 29 min of daylight around the June solstice and 8 h 53 min around the December solstice, a swing of 6 h 36 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near New Plymouth

The eight nearest incorporated places of 1,000+ in Idaho, measured between internal points. The closest is Fruitland, 6.0 miles away, with 7,078 people.

Questions people ask

What is the population of New Plymouth, ID?

1,608 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 93 (6.1%) from 1,515 in July 2020.

What county is New Plymouth in?

Payette County. All of its residents live in that county.

What ZIP codes cover New Plymouth?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 83655.

How far is New Plymouth from Boise?

38.7 miles (62.3 km) in a straight line, heading SE from New Plymouth.

What is the nearest larger city to New Plymouth?

Fruitland, ID, with 7,078 residents, 6.0 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.