Postal Codes

98624 ZIP Code

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ZIP code 98624 covers Ilwaco, Washington, with a population of about 1,645 and a median household income of $88,977.

Population
1,64547 per square mile
Median age
43.54.8 points above the US average
Median household income
$88,9776% below the Washington median
Poverty rate
10.1%2.3 points below the US average
Typical home value
$416,226up 15.1% in five years
Median rent
$1,21928% below the Washington median
Degree or higher
26.7%8.3 points below the US average
Homeownership
65.7%0.7 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
53

Where 98624 is

Ilwaco, Washington — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,645
Median age43.5
Family households70.5%
Born outside the US4.5%
Speaks a language other than English at home6.6%
White (non-Hispanic)77.6%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.3%
Hispanic or Latino13.3%
Veterans12.5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$88,977
Income per person$39,865
Poverty rate10.1%
Households on SNAP or cash assistance17%

Household income distribution

Under $10k0.5%
$10–15k4.2%
$15–20k7.6%
$20–25k0.7%
$25–30k0.0%
$30–35k1.9%
$35–40k0.0%
$40–45k2.6%
$45–50k2.3%
$50–60k12.8%
$60–75k7.2%
$75–100k24.8%
$100–125k8.6%
$125–150k8.3%
$150–200k8.3%
$200k or more10.2%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed660
Mean adjusted gross income$76,255
Returns declaring $200,000 or more7.6%
Returns, under $25k30.3%
Returns, $25k–$50k21.2%
Returns, $50k–$75k16.7%
Returns, $75k–$100k10.6%
Returns, $100k–$200k13.6%
Returns, $200k or more7.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$332,300
Median gross rent$1,219
Rent as a share of household income23.6%
Owner-occupied65.7%
Vacant homes28.9%
Median year built1973

What the homes are

Detached house80.4%
Attached house0.9%
2 to 4 units7.1%
5 to 19 units0.9%
20 or more units2.6%
Mobile home8.1%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$416,226as of 2026-07
Typical home value, 1 yearup 3.3%
Typical home value, 5 yearsup 15.1%
Typical home value, 10 yearsup 114.1%
Typical home value since 2000
201220192026$421,609$168,526

$168,526 in 2012 to $416,226 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate2.2%
Bachelor's degree or higher26.7%
High school diploma or higher92.4%
Works from home7.2%
Drives to work alone59.7%
Takes public transport3.5%
Commutes 45 minutes or more3.5%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity36.3% 2.9 pts above the national average of 33.4%
Diagnosed diabetes13.4% 1.4 pts above the national average of 12%
Currently smokes12.7% 0.5 pts below the national average of 13.2%
High blood pressure38.9% 4.8 pts above the national average of 34.1%
Fair or poor general health20.3% same as the national average of 20.3%
No health insurance (18–64)7.8% 3.5 pts below the national average of 11.3%
Depression26% 4.1 pts above the national average of 21.9%
No leisure-time physical activity20.4% 5 pts below the national average of 25.4%
Arthritis34.1% 9 pts above the national average of 25.1%
Binge drinking14.8% 1.2 pts below the national average of 16%
Taking blood pressure medication77.2% 2.5 pts above the national average of 74.7%
Cancer (non-skin)11.1% 3.4 pts above the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year73.1% 3.6 pts below the national average of 76.7%
Cholesterol screening85.9% same as the national average of 85.9%
Cognitive disability14.4% same as the national average of 14.8%
Colorectal screening66.7% 2.4 pts above the national average of 64.3%
COPD7.6% 1 pts above the national average of 6.6%
Visited a dentist61.7% same as the national average of 61.3%
Any disability32.9% 2.2 pts above the national average of 30.7%
Hearing disability8.9% 2.2 pts above the national average of 6.7%
High cholesterol40.5% 4.3 pts above the national average of 36.2%
Independent living disability8.2% same as the national average of 8.4%
Mammography use73.9% 2 pts below the national average of 75.9%
Poor mental health (14+ days)16.6% same as the national average of 16.8%
Mobility disability15.7% 1.7 pts above the national average of 14%
Poor physical health (14+ days)15.2% 1.7 pts above the national average of 13.5%
Self-care disability4.2% same as the national average of 4%
Sleeps under 7 hours34.9% 1.5 pts below the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost11.5% 1.5 pts below the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments53
People employed424
Annual payroll$25,011,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 99.4% of US census tracts
FEMA ratingVery High
Expected annual loss99.3 out of 100
Community resilience58.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Tsunami98.7Very High at its worst in this ZIP code
Coastal flooding95.9Relatively High at its worst in this ZIP code
Landslide93.3Relatively Moderate at its worst in this ZIP code
Earthquake91Relatively High at its worst in this ZIP code
River flooding84.5Very High at its worst in this ZIP code
Wildfire74.6Relatively Low at its worst in this ZIP code
Heat wave63.9Relatively Moderate at its worst in this ZIP code
Winter weather48.1Relatively Moderate at its worst in this ZIP code
Volcanic activity32.2Very Low at its worst in this ZIP code
Cold wave32.1Relatively Low at its worst in this ZIP code
Ice storm29.7Relatively Low at its worst in this ZIP code
Strong wind24.1Relatively Low at its worst in this ZIP code
Tornado14.5Very Low at its worst in this ZIP code
Hail13Very Low at its worst in this ZIP code
Lightning12.6Very Low at its worst in this ZIP code
Avalanche7.2Very Low at its worst in this ZIP code
Compared with Washington and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWashingtonUnited States
Median household income$88,977$94,952$78,538
Income per person$39,865$51,493$43,289
Poverty rate10.1%9.9%12.4%
Median home value$332,300$519,800$303,400
Median gross rent$1,219$1,682$1,348
Homeownership65.7%63.9%65%
Bachelor's degree or higher26.7%38.8%35%
Unemployment rate2.2%5%5.2%
Works from home7.2%17.7%13.5%
Born outside the US4.5%15.1%13.9%
Median age43.538.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLONG BEACH EXP STN, WA US6 km away
Rain in a year79 in

Average high and low by month

January48.8°F / 35.9°F12.04 in rain
February50.4°F / 35.4°F7.76 in rain
March52.4°F / 37.3°F8.71 in rain
April55°F / 40.2°F6.79 in rain
May58.9°F / 45.1°F3.55 in rain
June62°F / 48.9°F2.58 in rain
July65.2°F / 51.8°F1.01 in rain
August66.5°F / 51.6°F1.63 in rain
September66°F / 47.9°F2.66 in rain
October59.7°F / 42.2°F8.2 in rain
November52.5°F / 38.2°F11.43 in rain
December48.2°F / 35.8°F12.15 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket80% of this ZIP code's area
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Ocean Beach School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability56more vulnerable than 56% of US census tracts
Socioeconomic status40more vulnerable than 40% of US census tracts
Household characteristics78more vulnerable than 78% of US census tracts
Racial and ethnic minority status23more vulnerable than 23% of US census tracts
Housing type and transport66more vulnerable than 66% of US census tracts
Walkability6.3 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

98644 Seaview, WA2.3 km away
98631 Long Beach, WA7.2 km away
98614 Chinook, WA7.8 km away
97121 Hammond, OR14.2 km away
98638 Naselle, WA17.7 km away
97146 Warrenton, OR20.4 km away
98637 Nahcotta, WA20.5 km away
98640 Ocean Park, WA21 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Pacific County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area34.89 sq mi
Water area14.19 sq mi
Population density47 people per sq mi
Latitude, longitude46.3142, -124.0282

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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