ZIP Code 98621 - Grays River Washington
Overview
ZIP Code 98621 is located in Grays River Washington. Portions of 98621 are also in Deep River and Rosburg. 98621 is entirely within Wahkiakum County. Regionally, 98621 is located in Metro Portland.
ZIP Code 98621 Quick Stats
| ZIP Code Name | Grays River |
| Primary County | Wahkiakum County |
| ZIP Code Type | Standard |
| Population (2022) | 257 |
| Area Code(s) | 360 / 564 |
| Current Time | PDT |
ZIP Code 98621 Map
98621 Demographics
98621 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Washington. The majority race/ethnicity residing in 98621 is White. The current unemployment level in 98621 is 5.1%.
| Population | 257 |
| Population Growth Rate | -46.35% |
| Population Density | 9 People per Square Mile |
| Total Households | 179 |
| Median Household Income (2021) | $54,048 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 7.8% |
| Majority Race/Ethnicity | White - 96% |
98621 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 216 | 96% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 9 | 4% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
98621 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 30 | 9.77% |
| Bachelor Degree | 25 | 8.14% |
| High School Diploma | 107 | 34.85% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 45 | 14.66% |
| 1 or More Years of College | 51 | 16.61% |
| Associates Degree | 43 | 14.01% |
| Masters Degree | 6 | 1.95% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
98621 Geography
| Coordinates | 46.35801315, -123.5668335 |
| Adjacent ZIP Codes | |
| Cities/Towns in 98621 | |
| Region | Metro Portland |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 29 Square Miles |
98621 Schools
| School Districts in 98621 | |
| Elementary Schools in 98621 | |
| High Schools in 98621 |
98621 Weather and Climate Data
| Plant Hardiness Zone | Zone 8b: 15F to 20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Csb - Warm-Summer Mediterranean Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 1f - Willapa Hills | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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