ZIP Code 98850
Rock Island, Washington
ZIP Code Information
| ZIP Code | 98850 |
|---|---|
| City | Rock Island |
| State | Washington (WA) |
| County | Douglas |
| Timezone |
America/Los_Angeles (UTC-7)
Details
|
| Area Codes (state) | 206, 253, 360, 425, 509 Details |
| Population | 1,394 Details |
| Median Household Income | $45,000 Demographics |
Population and income figures: US Census Bureau, 2012–2016 ACS 5-year estimates.
ZIP code 98850 identifies a postal delivery area inside Rock Island, Washington. The ZIP lies within Douglas County. Clocks here follow the America/Los_Angeles time zone (UTC-7).
About 1,394 people live in this ZIP code, and the median household income is roughly $45,000 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.
What you can do with ZIP code 98850
- Write a mailing address: Rock Island, WA 98850. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius searchNearby Cities
Malaga, Washington
(5.6 km)
East Wenatchee, Washington
(11.5 km)
Wenatchee, Washington
(14.3 km)
Palisades, Washington
(17.6 km)
Monitor, Washington
(24.5 km)
Quincy, Washington
(29.2 km)
Frequently Asked Questions
ZIP code 98850 is located in Rock Island, Washington.
ZIP code 98850 is in Douglas county, Washington.
ZIP code 98850 is in the America/Los_Angeles timezone.