Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Hermiston, OR

Need a ZIP Code for Hermiston, OR? Please enter an address.

Area Code(s):541, 458
Timezone(s):Pacific (GMT -08:00)
City Population:16,745 (More Details)
CBSA:Hermiston-Pendleton, OR
Congressional District(s):02
Land Area:3,215 square miles (county)
Water Area:16 square miles (county)

1 ZIP Code

Hermiston, OR ZIP Code Boundaries

Download ZIP Code Database

Hermiston, OR Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Hermiston, OR Demographic Information *

Total population**16,745
Male population8,267
Female population8,478
Median age (years)30.9
White Population12,420
Black Population136
Indian Population221
Asian Population252
Hawaiian Population39
Hispanic Population5,852
Median age (Male)29.9
Median age (Female)31.9
Total households6,050
Family households (families)4,184
Average household size2.74
Average family size3.28
Total housing units6,373
* Demographic data is based on 2010 Census for the City of HERMISTON.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],