Ilwaco, WA 98624 ZIP Code Profile

Related Place Profiles:
Ilwaco, WA

ZIP Code 98624: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Ilwaco, WA 98624

  • ZIP Code Type: STANDARD
  • County: Pacific County
  • Centroid: Latitude 46.317, Longitude -124.036
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 100
  • PO Box Addresses: 582
  • Residential Addresses: 122
    • Multi-Family Addresses: 0
    • Single Family Addresses: 122

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

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


98624 ZIP Code Map

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Ilwaco, WA 98624 Data & Demographics (As of July 1, 2018)


Total Population 1,264
Population in Households 1,251
Population in Familes 901
Population in Group Qrtrs 13
Population Density2 60
Diversity Index3 30


Median Household Income $43,932
Average Household Income $57,022
Per Capita Income $26,890


Total Housing Units 771 (100%)
Owner Occupied HU 402 (52.1%)
Renter Occupied HU 189 (24.5%)
Vacant Housing Units 180 (23.3%)
Median Home Value $232,500
Average Home Value $267,351


Total Households 591
Average Household Size 2.12
Family Households 328
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 -0.28% 0.24%
Households -0.3% 0.24%
Families -0.4% 0.18%
Median Household Income   2.83%
Per Capita Income   2.52%

Ilwaco, WA 98624 - Peer Comparisons by Rank and Percentile

The table below compares 98624 to the other 581 ZIP Codes in Washington by rank and percentile using July 1, 2018 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 # 403 31st
Population Density # 348 40th
Diversity Index # 355 39th
Median Household Income # 492 15th
Per Capita Income # 394 32nd

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

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