ZIP code 98850
Where is ZIP code 98850?
Rock Island, Washington
Douglas County · Standard ZIP code
ZIP code 98850 belongs to Rock Island, Washington in Douglas County. 98850 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area code 509. About 2,032 people live in the 98850 area, where the median household income is $83,125. The closest ZIP codes are 98828 (Malaga, 3.5 mi west), 98802 (East Wenatchee, 7.1 mi northwest) and 98807 (Wenatchee, 8.9 mi northwest).
| ZIP code | 98850 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rock Island |
| State | Washington (WA) |
| County | Douglas County |
| Time zone | Pacific Time · now |
| Area code | 509 |
| Coordinates | 47.3706, -120.1378 map |
| 3-digit prefix | 988 |
Population and income in 98850
| Population | 2,032 · lower than 61% of Washington ZIP codes |
|---|---|
| People per square mile | 27 · lower than 68% of Washington ZIP codes |
| Median age | 37.1 years · lower than 74% of Washington ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $83,125 · lower than 52% of Washington ZIP codes |
| Income per person | $27,599 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 11% of adults 25+ |
| Median home value | $374,700 · lower than 67% of Washington ZIP codes |
| Median rent | $1,031 a month |
| Housing units | 711 |
| Households | 684 (2.8 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 76.25 sq mi (plus 2.9 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98850. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98850
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98828 | Malaga, WA | 3.5 mi W | Standard |
| 98802 | East Wenatchee, WA | 7.1 mi NW | Standard |
| 98807 | Wenatchee, WA | 8.9 mi NW | PO Box only |
| 98801 | Wenatchee, WA | 9.6 mi NW | Standard |
| 98845 | Palisades, WA | 11 mi E | Standard |
| 98836 | Monitor, WA | 15.2 mi NW | PO Box only |
| 98848 | Quincy, WA | 18.2 mi SE | Standard |
| 98858 | Waterville, WA | 19.2 mi N | Standard |
| 98815 | Cashmere, WA | 19.9 mi NW | Standard |
| 98843 | Orondo, WA | 22.6 mi N | Standard |
| 98821 | Dryden, WA | 23 mi NW | PO Box only |
| 98824 | George, WA | 24 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98850 or measure the distance to another ZIP code.
How to address mail to 98850
123 MAIN ST
ROCK ISLAND WA 98850
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (98850-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 98850?
- 98850 is a Rock Island, Washington ZIP code.
- What county is 98850 in?
- ZIP code 98850 is in Douglas County, Washington.
- What time zone is ZIP code 98850 in?
- 98850 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98850?
- Phone numbers in ZIP code 98850 use area code 509.
- What is the population of ZIP code 98850?
- About 2,032 people live in ZIP code 98850, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98850?
- The median household income in 98850 is $83,125 a year, lower than 52% of Washington ZIP codes.
- What ZIP codes are near 98850?
- The nearest ZIP codes to 98850 are 98828 (Malaga, 3.5 miles), 98802 (East Wenatchee, 7.1 miles), 98807 (Wenatchee, 8.9 miles) and 98801 (Wenatchee, 9.6 miles).