Idaho · Census place 1665260

Preston, Idaho

Preston is a city in Franklin County, Idaho with an estimated 6,160 residents on July 1, 2024. It is the 32nd largest of 86 incorporated places of 1,000+ people in the state.

Population 2024
6,160
#32 of 86 in Idaho
Change since 2020
+9.5%
+535 people
Land area
6.8 sq mi
Density
902 / sq mi
State median 2,389
Orange pin: Preston. Shaded: its county. Dark pin: Boise.

Preston population, 2020 to 2024

Preston added 535 residents from July 2020 to July 2024, a change of +9.5%. In the latest year it moved by +42. Among 36 Idaho places of 5,000 or more, that growth ranks 15th; the median place changed by +8.3%. The median place of 5,000+ in Idaho has 16,745 people, so Preston is 37% of it.

5,62520205,77820215,98420226,11820236,1602024
July 1 estimates. The April 2020 estimates base was 5,590. The axis starts above zero so yearly changes are visible.

Preston covers 6.83 square miles of land, for 902 people per square mile of land. The median Idaho place of 5,000+ has 2,389, so Preston is less dense than the typical town.

What county Preston is in

All of Preston's residents live in Franklin County, which had 15,638 residents in 2024. Preston holds 39.4% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Preston

1 ZIP Code Tabulation Area (ZCTA) overlaps Preston by at least 10% of the ZCTA's or the city's land: 83263. 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 Preston is

The Census internal point of Preston is at 42.099400, -111.880700. Boise, the capital, is 243.3 miles WNW in a straight line. The nearest larger place is Smithfield, UT (15,018 people), 18.5 miles away. The nearest city of 100,000 or more is Salt Lake City, UT, 91.4 miles away.

Internal point

Decimal
42.099400, -111.880700
DMS
42°05'57.84"N 111°52'50.52"W
UTM
12N 427175.8E 4661187.8N
Geohash
9x2rqpfyy
Plus code
85JC34X9+QP

Daylight in Preston

At 42.10° N, Preston gets about 15 h 15 min of daylight around the June solstice and 9 h 06 min around the December solstice, a swing of 6 h 09 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Preston

The eight nearest incorporated places of 1,000+ in Idaho, measured between internal points. The closest is Franklin, 7.4 miles away, with 1,128 people.

Questions people ask

What is the population of Preston, ID?

6,160 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 535 (9.5%) from 5,625 in July 2020.

What county is Preston in?

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

What ZIP codes cover Preston?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 83263.

How far is Preston from Boise?

243.3 miles (391.5 km) in a straight line, heading WNW from Preston.

What is the nearest larger city to Preston?

Smithfield, UT, with 15,018 residents, 18.5 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.