Postal Codes

98505 ZIP Code

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ZIP code 98505 covers Olympia, Washington, with a population of about 636.

Population
6362,207 per square mile
Median age
19.818.9 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time

Where 98505 is

Olympia, Washington — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population636
Median age19.8
Born outside the US8.6%
Speaks a language other than English at home21.5%
White (non-Hispanic)55.7%
Black (non-Hispanic)10.5%
Asian (non-Hispanic)13.7%
Hispanic or Latino12.6%
Veterans0%
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

Income per person$8,629
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate19.3%
Works from home13.4%
Drives to work alone13.4%
Takes public transport14.6%
Commutes 45 minutes or more7.2%
Health

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

Obesity19.1% 14.3 pts below the national average of 33.4%
Diagnosed diabetes1.1% 10.9 pts below the national average of 12%
Currently smokes3.8% 9.4 pts below the national average of 13.2%
High blood pressure8.6% 25.5 pts below the national average of 34.1%
Fair or poor general health8.2% 12.1 pts below the national average of 20.3%
No health insurance (18–64)5.9% 5.4 pts below the national average of 11.3%
Depression32.7% 10.8 pts above the national average of 21.9%
No leisure-time physical activity8.8% 16.6 pts below the national average of 25.4%
Arthritis4.5% 20.6 pts below the national average of 25.1%
Binge drinking22.1% 6.1 pts above the national average of 16%
Taking blood pressure medication17.6% 57.1 pts below the national average of 74.7%
Cancer (non-skin)1% 6.7 pts below the national average of 7.7%
Current asthma11.8% 1.4 pts above the national average of 10.4%
Coronary heart disease0.6% 5.6 pts below the national average of 6.2%
Routine check-up in past year56.3% 20.4 pts below the national average of 76.7%
Cholesterol screening66.3% 19.6 pts below the national average of 85.9%
Cognitive disability17.8% 3 pts above the national average of 14.8%
Colorectal screening53.2% 11.1 pts below the national average of 64.3%
COPD1% 5.6 pts below the national average of 6.6%
Visited a dentist67.7% 6.4 pts above the national average of 61.3%
Any disability22% 8.7 pts below the national average of 30.7%
Hearing disability1.7% 5 pts below the national average of 6.7%
High cholesterol12.6% 23.6 pts below the national average of 36.2%
Independent living disability6.1% 2.3 pts below the national average of 8.4%
Poor mental health (14+ days)23.1% 6.3 pts above the national average of 16.8%
Mobility disability1.8% 12.2 pts below the national average of 14%
Poor physical health (14+ days)6.6% 6.9 pts below the national average of 13.5%
Self-care disability0.7% 3.3 pts below the national average of 4%
Sleeps under 7 hours30.7% 5.7 pts below the national average of 36.4%
Stroke0.4% 3 pts below the national average of 3.4%
All natural teeth lost6.7% 6.3 pts below the national average of 13%
Vision disability2.1% 3.5 pts below the national average of 5.6%
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 59.6% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss58.6 out of 100
Community resilience53.1 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.

Landslide92.5Relatively Low at its worst in this ZIP code
Earthquake91.4Relatively High at its worst in this ZIP code
Coastal flooding85.8Relatively Low at its worst in this ZIP code
Volcanic activity84.9Very Low at its worst in this ZIP code
Heat wave70.5Relatively Moderate at its worst in this ZIP code
Wildfire61.3Very Low at its worst in this ZIP code
Ice storm44.3Relatively Low at its worst in this ZIP code
Winter weather41.8Relatively Low at its worst in this ZIP code
River flooding38.2Relatively Low at its worst in this ZIP code
Tsunami24.5Very Low at its worst in this ZIP code
Strong wind20.9Relatively Low at its worst in this ZIP code
Tornado18.5Very Low at its worst in this ZIP code
Lightning15.4Very Low at its worst in this ZIP code
Hail8.1Very Low at its worst in this ZIP code
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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$94,952$78,538
Income per person$8,629$51,493$43,289
Poverty rate9.9%12.4%
Median home value$519,800$303,400
Median gross rent$1,682$1,348
Homeownership63.9%65%
Bachelor's degree or higher38.8%35%
Unemployment rate19.3%5%5.2%
Works from home13.4%17.7%13.5%
Born outside the US8.6%15.1%13.9%
Median age19.838.238.7
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 stationOLYMPIA AP, WA US11.6 km away
Rain in a year51 in
Snow in a year4 in

Average high and low by month

January46°F / 33.2°F7.8 in rain, 2 in snow
February49.1°F / 32.3°F5.09 in rain, 0.6 in snow
March53.7°F / 34.5°F5.68 in rain, 0.1 in snow
April58.9°F / 37.5°F3.67 in rain
May66.1°F / 43°F2.26 in rain
June70.8°F / 47.4°F1.46 in rain
July77.6°F / 50.7°F0.53 in rain
August78°F / 50.5°F0.96 in rain
September72.1°F / 46.2°F2.04 in rain
October60.2°F / 40.5°F5.07 in rain
November50.6°F / 35.8°F8.21 in rain
December44.9°F / 32.8°F7.85 in rain, 1.2 in snow
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 supermarketNone of this ZIP code
Far from a supermarket100% of this ZIP code's area
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%.

Olympia 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 vulnerability38more vulnerable than 38% of US census tracts
Socioeconomic status30more vulnerable than 30% of US census tracts
Household characteristics17more vulnerable than 17% of US census tracts
Racial and ethnic minority status53more vulnerable than 53% of US census tracts
Housing type and transport66more vulnerable than 66% of US census tracts
Walkability8.4 out of 20Below average
Nearby ZIP codes

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

98504 Olympia, WA6.5 km away
98507 Olympia, WA6.5 km away
98508 Olympia, WA6.5 km away
98599 Olympia, WA6.5 km away
98502 Olympia, WA7.4 km away
98506 Olympia, WA9.1 km away
98501 Olympia, WA9.6 km away
98511 Tumwater, WA12.2 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.

Thurston County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area0.29 sq mi
Population density2,207 people per sq mi
Latitude, longitude47.0654, -122.9762

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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