Home | Products | Learn About ZIP Codes | Find a Post Office | Search | Contact | FAQs
Canadian Postal Code DatabasePostal Code Database
U.S. ZIP Code DatabaseZIP Code Database
U.S. ZIP+4 DatabaseZIP+4 Database
U.S. ZIP Code BoundariesZIP Code Boundaries
Zip Code Database List
1-800-425-1169
Account Login
Our Products
• US ZIP Code Database
• US ZIP+4 Database
• 2010 Census Database
• Canadian Postal Codes
• ZIP Code Boundary Data
• ZIP Code API NEW!
• Area Code Database
• Historical Zip Codes
• FREE Radius Application
• FREE Store Locator
• FREE Mobile App
• NPA NXX Database
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

ZIP Codes for City of Rock Island, WA

Timezone(s):Pacific (GMT -08:00)
Counties:DOUGLAS, WA
 
Population:788 (More Details)
Male Population:420
Female Population:368
Median Age:33
 
ZIP Codes:1
Cities:1
Counties:1
Area Codes:1
 
Total Area:1,849 square miles (county)
Land Area:1,819 square miles (county)
Water Area:29 square miles (county)

Rock Island, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 98850StandardDouglas1,543509


Rock Island, WA Demographic Information *

Total population788
Male population420
Female population368
Median age (years)32.5
White Population502
Black Population6
Indian Population4
Asian Population1
Hawaiian Population1
Hispanic Population405
Median age (Male)32.1
Median age (Female)33.1
Total households262
Family households (families)179
Average household size3.01
Average family size3.66
Total housing units277
* Demographic data is based on 2010 Census.


Rock Island, WA Other Information



19 Cities within 30 miles of Rock Island, WA


ZIP-Codes.com Products