ZIP code 98570
Where is ZIP code 98570?
Onalaska, Washington
Lewis County · Standard ZIP code
ZIP code 98570 belongs to Onalaska, Washington in Lewis County. 98570 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 codes 360 and 564. About 5,319 people live in the 98570 area, where the median household income is $95,795. The closest ZIP codes are 98542 (Ethel, 3.2 mi southwest), 98582 (Salkum, 4.8 mi southeast) and 98533 (Cinebar, 6.6 mi east).
| ZIP code | 98570 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Onalaska |
| State | Washington (WA) |
| County | Lewis County |
| Time zone | Pacific Time · now |
| Area codes | 360, 564 |
| Coordinates | 46.573, -122.7075 map |
| 3-digit prefix | 985 |
Population and income in 98570
| Population | 5,319 · higher than 52% of Washington ZIP codes |
|---|---|
| People per square mile | 42 · lower than 63% of Washington ZIP codes |
| Median age | 42.1 years · higher than 56% of Washington ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $95,795 · higher than 64% of Washington ZIP codes |
| Income per person | $32,088 |
| Below the poverty line | 15% |
| Bachelor’s degree or higher | 12% of adults 25+ |
| Median home value | $428,200 · lower than 56% of Washington ZIP codes |
| Median rent | $1,017 a month |
| Housing units | 2,054 |
| Households | 1,927 (2.76 people on average) |
| Owners / renters | 72% / 28% |
| Land area | 126.01 sq mi (plus 0.04 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98570. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98570
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98542 | Ethel, WA | 3.2 mi SW | Standard |
| 98582 | Salkum, WA | 4.8 mi SE | Standard |
| 98533 | Cinebar, WA | 6.6 mi E | Standard |
| 98565 | Napavine, WA | 9.5 mi W | PO Box only |
| 98591 | Toledo, WA | 10.8 mi SW | Standard |
| 98585 | Silver Creek, WA | 11.1 mi E | Standard |
| 98596 | Winlock, WA | 11.3 mi SW | Standard |
| 98564 | Mossyrock, WA | 11.6 mi E | Standard |
| 98532 | Chehalis, WA | 13.1 mi W | Standard |
| 98531 | Centralia, WA | 16.2 mi NW | Standard |
| 98593 | Vader, WA | 17 mi SW | Standard |
| 98522 | Adna, WA | 17.2 mi W | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98570 or measure the distance to another ZIP code.
How to address mail to 98570
123 MAIN ST
ONALASKA WA 98570
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Alpha and Lacamas: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (98570-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 98570?
- 98570 is a Onalaska, Washington ZIP code.
- What county is 98570 in?
- ZIP code 98570 is in Lewis County, Washington.
- What time zone is ZIP code 98570 in?
- 98570 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98570?
- Phone numbers in ZIP code 98570 use area codes 360 and 564.
- What is the population of ZIP code 98570?
- About 5,319 people live in ZIP code 98570, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98570?
- The median household income in 98570 is $95,795 a year, higher than 64% of Washington ZIP codes.
- What ZIP codes are near 98570?
- The nearest ZIP codes to 98570 are 98542 (Ethel, 3.2 miles), 98582 (Salkum, 4.8 miles), 98533 (Cinebar, 6.6 miles) and 98565 (Napavine, 9.5 miles).