ZIP code 98581
Where is ZIP code 98581?
Ryderwood, Washington
Cowlitz County · Standard ZIP code
ZIP code 98581 belongs to Ryderwood, Washington in Cowlitz County. 98581 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 419 people live in the 98581 area, where the median household income is $43,009. The closest ZIP codes are 98593 (Vader, 4.3 mi east), 98611 (Castle Rock, 9.1 mi southeast) and 98538 (Curtis, 9.7 mi northwest).
| ZIP code | 98581 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ryderwood |
| State | Washington (WA) |
| County | Cowlitz County |
| Time zone | Pacific Time · now |
| Area codes | 360, 564 |
| Coordinates | 46.3752, -123.0431 map |
| 3-digit prefix | 985 |
Population and income in 98581
| Population | 419 · lower than 84% of Washington ZIP codes |
|---|---|
| People per square mile | 14 · lower than 76% of Washington ZIP codes |
| Median age | 72.1 years · higher than 99% of Washington ZIP codes |
| Men / women | 44% / 56% |
| Median household income | $43,009 · lower than 98% of Washington ZIP codes |
| Income per person | $32,853 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $232,500 · lower than 92% of Washington ZIP codes |
| Housing units | 251 |
| Households | 251 (1.67 people on average) |
| Owners / renters | 96% / 4.4% |
| Land area | 29.16 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98581. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98581
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98593 | Vader, WA | 4.3 mi E | Standard |
| 98611 | Castle Rock, WA | 9.1 mi SE | Standard |
| 98538 | Curtis, WA | 9.7 mi NW | Standard |
| 98596 | Winlock, WA | 10.2 mi NE | Standard |
| 98591 | Toledo, WA | 11.2 mi NE | Standard |
| 98645 | Silverlake, WA | 13.1 mi E | Standard |
| 98565 | Napavine, WA | 15.2 mi NE | PO Box only |
| 98632 | Longview, WA | 15.9 mi S | Standard |
| 98626 | Kelso, WA | 17.3 mi SE | Standard |
| 98522 | Adna, WA | 17.6 mi N | PO Box only |
| 98542 | Ethel, WA | 18 mi NE | Standard |
| 98532 | Chehalis, WA | 18.5 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98581 or measure the distance to another ZIP code.
How to address mail to 98581
123 MAIN ST
RYDERWOOD WA 98581
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (98581-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 98581?
- 98581 is a Ryderwood, Washington ZIP code.
- What county is 98581 in?
- ZIP code 98581 is in Cowlitz County, Washington.
- What time zone is ZIP code 98581 in?
- 98581 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98581?
- Phone numbers in ZIP code 98581 use area codes 360 and 564.
- What is the population of ZIP code 98581?
- About 419 people live in ZIP code 98581, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98581?
- The median household income in 98581 is $43,009 a year, lower than 98% of Washington ZIP codes.
- What ZIP codes are near 98581?
- The nearest ZIP codes to 98581 are 98593 (Vader, 4.3 miles), 98611 (Castle Rock, 9.1 miles), 98538 (Curtis, 9.7 miles) and 98596 (Winlock, 10.2 miles).