ZIP Code 98645 - Silverlake Washington

ZIP Code 98645 is located in Silverlake Washington. 98645 is entirely within Cowlitz County. Regionally, it is located in Metro Portland.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 98645 Quick Stats

ZIP Code NameSilverlake
Primary CountyCowlitz County
ZIP Code TypeStandard
Population (2022)2,044
Area Code(s)360 / 564
Current Time
PDT

ZIP Code 98645 Map

98645 Demographics

98645 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Washington based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 98645 is White. The current unemployment level in 98645 is 5.4%.

Population2,044
Population Growth Rate67.48%
Population Density93 People per Square Mile
Total Households549
Median Houshold Income (2021)$85,000
Average Adjusted Gross Income (2020)$74,850
Current Unemployment Rate (February 2024)5.4%
Majority Race/EthnictyWhite - 90.62%

98645 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,84690.62%
Black00%
Hispanic1919.38%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

98645 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College14415.65%
Bachelor Degree13214.35%
High School Diploma26028.26%
No High School Diploma505.43%
GED or Alternate646.96%
1 or More Years of College10711.63%
Associates Degree10110.98%
Masters Degree495.33%
Professional Degree50.54%
Doctorate Degree80.87%

98645 Geography

Coordinates46.31438446,-122.78103638
Adjacent ZIP Codes
RegionMetro Portland
Metropolitan/Micropolitan Stat AreaLongview, WA
Time ZonePacific Daylight Time
IANA TimezoneAmerica/Los_Angeles
Area22 Square Miles

98645 Politics

US Congressional Districts in 98645
Washington State Senate Districts in 98645
Washington State House of Representatives Districts in 98645

98645 Schools

School Districts in 98645
Elementary Schools in 98645
High Schools in 98645

98645 Weather and Climate Data

Plant Hardiness ZoneZone 8a: 10F to 15F
Average First Frost DateOctober 11 - 20
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneCsb - Warm-Summer Mediterranean Climate
Ecoregion2h - Cowlitz/Chehalis Foothills

98645 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)32343538434750504641363340
Avg Max Temp (°F)44505460667277787361504461
Avg Precip (In.)7.386.115.714.383.182.551.091.552.544.597.658.6655.4

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