ZIP code 98645
Where is ZIP code 98645?
Silverlake, Washington
Cowlitz County · Standard ZIP code
ZIP code 98645 belongs to Silverlake, Washington in Cowlitz County. 98645 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 2,216 people live in the 98645 area, where the median household income is $101,429. The closest ZIP codes are 98649 (Toutle, 6.5 mi east), 98611 (Castle Rock, 6.8 mi west) and 98591 (Toledo, 8.9 mi north).
| ZIP code | 98645 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Silverlake |
| State | Washington (WA) |
| County | Cowlitz County |
| Time zone | Pacific Time · now |
| Area codes | 360, 564 |
| Coordinates | 46.3152, -122.7815 map |
| 3-digit prefix | 986 |
Population and income in 98645
| Population | 2,216 · lower than 60% of Washington ZIP codes |
|---|---|
| People per square mile | 146 · higher than 50% of Washington ZIP codes |
| Median age | 52 years · higher than 79% of Washington ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $101,429 · higher than 71% of Washington ZIP codes |
| Income per person | $50,854 |
| Below the poverty line | 9.7% |
| Bachelor’s degree or higher | 38% of adults 25+ |
| Median home value | $509,500 · higher than 61% of Washington ZIP codes |
| Housing units | 925 |
| Households | 876 (2.53 people on average) |
| Owners / renters | 96% / 4.3% |
| Land area | 15.19 sq mi (plus 2.54 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 98645. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 98645
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 98649 | Toutle, WA | 6.5 mi E | Standard |
| 98611 | Castle Rock, WA | 6.8 mi W | Standard |
| 98591 | Toledo, WA | 8.9 mi N | Standard |
| 98593 | Vader, WA | 10.2 mi NW | Standard |
| 98626 | Kelso, WA | 12.6 mi SW | Standard |
| 98581 | Ryderwood, WA | 13.1 mi W | Standard |
| 98596 | Winlock, WA | 13.9 mi NW | Standard |
| 98632 | Longview, WA | 14.3 mi SW | Standard |
| 98542 | Ethel, WA | 15.1 mi N | Standard |
| 98582 | Salkum, WA | 16.7 mi NE | Standard |
| 98609 | Carrolls, WA | 17.3 mi S | Standard |
| 98570 | Onalaska, WA | 18.2 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 98645 or measure the distance to another ZIP code.
How to address mail to 98645
123 MAIN ST
SILVERLAKE WA 98645
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (98645-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 98645?
- 98645 is a Silverlake, Washington ZIP code.
- What county is 98645 in?
- ZIP code 98645 is in Cowlitz County, Washington.
- What time zone is ZIP code 98645 in?
- 98645 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 98645?
- Phone numbers in ZIP code 98645 use area codes 360 and 564.
- What is the population of ZIP code 98645?
- About 2,216 people live in ZIP code 98645, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 98645?
- The median household income in 98645 is $101,429 a year, higher than 71% of Washington ZIP codes.
- What ZIP codes are near 98645?
- The nearest ZIP codes to 98645 are 98649 (Toutle, 6.5 miles), 98611 (Castle Rock, 6.8 miles), 98591 (Toledo, 8.9 miles) and 98593 (Vader, 10.2 miles).