Grays River, WA 98621 ZIP Code Profile

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Grays River, WA

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ZIP Code 98621: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Grays River, WA 98621

  • ZIP Code Type: STANDARD
  • County: Wahkiakum County
  • Centroid: Latitude 46.354, Longitude -123.584
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 6
  • PO Box Addresses: 0
  • Residential Addresses: 79
    • Multi-Family Addresses: 0
    • Single Family Addresses: 79

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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98621 ZIP Code Map

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Grays River, WA 98621 Data & Demographics (As of July 1, 2017)


Total Population 346
Daytime Population: Workers 34
Daytime Population: Residents 218
Total Daytime Population (TDP) 252
Ratio TDP/Total Population1 0.73
Population in Households 346
Population in Familes 280
Population in Group Qrtrs 0
Population Density2 14
Diversity Index3 20


Median Household Income $39,326
Average Household Income $48,969
Per Capita Income $21,229


Total Housing Units 178 (100%)
Owner Occupied HU 123 (69.1%)
Renter Occupied HU 27 (15.2%)
Vacant Housing Units 28 (15.7%)
Median Home Value $189,516
Average Home Value $194,715


Total Households 150
Average Household Size 2.31
Family Households 103
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.55% -0.35%
Households -0.54% -0.4%
Families -0.65% -0.19%
Median Household Income   3.41%
Per Capita Income   2.78%

Grays River, WA 98621 - Peer Comparisons by Rank and Percentile

The table below compares 98621 to the other 585 ZIP Codes in Washington by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 509 13th
Population Density # 433 26th
Diversity Index # 505 14th
Median Household Income # 523 11th
Per Capita Income # 516 12th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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