ZIP Code 95503 Map
Census ZIP Code Tabulation Area 95503 in Eureka, CA (Humboldt County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 95503 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
25,054
Households
9,982
Median household income
$71,855
Median age
41.4 years
Median home value
$444,700
Median gross rent
$1,557/mo
Owner-occupied homes
69.5%
Bachelor's degree or higher
29.1%
Below poverty level
13.8%
Land area
83.7 sq mi
Population density
299 / sq mi