Oregon · Census place 4133700

Hermiston, Oregon

Hermiston is a city in Umatilla County, Oregon with an estimated 19,746 residents on July 1, 2024. It is the 32nd largest of 165 incorporated places of 1,000+ people in the state.

Population 2024
19,746
#32 of 165 in Oregon
Change since 2020
+1.5%
+285 people
Land area
8.5 sq mi
Density
2,334 / sq mi
State median 3,097
Orange pin: Hermiston. Shaded: its county. Dark pin: Salem.

Hermiston population, 2020 to 2024

Hermiston added 285 residents from July 2020 to July 2024, a change of +1.5%. In the latest year it moved by +123. Among 80 Oregon places of 5,000 or more, that growth ranks 34th; the median place changed by +0.8%. The median place of 5,000+ in Oregon has 14,915 people, so Hermiston is 1.3 times that size.

19.5k202019.4k202119.4k202219.6k202319.7k2024
July 1 estimates. The April 2020 estimates base was 19,430. The axis starts above zero so yearly changes are visible.

Hermiston covers 8.46 square miles of land, for 2,334 people per square mile of land. The median Oregon place of 5,000+ has 3,097, so Hermiston is less dense than the typical town.

What county Hermiston is in

All of Hermiston's residents live in Umatilla County, which had 80,491 residents in 2024. Hermiston holds 24.5% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Hermiston

1 ZIP Code Tabulation Area (ZCTA) overlaps Hermiston by at least 10% of the ZCTA's or the city's land: 97838. 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 Hermiston is

The Census internal point of Hermiston is at 45.832900, -119.285200. Salem, the capital, is 191.9 miles WSW in a straight line. The nearest larger place is Kennewick, WA (86,728 people), 25.7 miles away. The nearest city of 100,000 or more is Spokane, WA, 154.1 miles away.

Internal point

Decimal
45.832900, -119.285200
DMS
45°49'58.44"N 119°17'6.72"W
UTM
11N 322521.1E 5078021.3N
Geohash
c25htxe5v
Plus code
85Q2RPM7+5W

Daylight in Hermiston

At 45.83° N, Hermiston gets about 15 h 44 min of daylight around the June solstice and 8 h 40 min around the December solstice, a swing of 7 h 04 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Hermiston

The eight nearest incorporated places of 1,000+ in Oregon, measured between internal points. The closest is Stanfield, 4.8 miles away, with 2,118 people.

Questions people ask

What is the population of Hermiston, OR?

19,746 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 285 (1.5%) from 19,461 in July 2020.

What county is Hermiston in?

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

What ZIP codes cover Hermiston?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 97838.

How far is Hermiston from Salem?

191.9 miles (308.8 km) in a straight line, heading WSW from Hermiston.

What is the nearest larger city to Hermiston?

Kennewick, WA, with 86,728 residents, 25.7 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.