Humboldt Hill, CA ZIP Codes
One ZIP code serves Humboldt Hill, California: 95503. Together they are home to 25,054 residents in 9,982 households. That is more than the 3,551 people counted inside Humboldt Hill Census-designated place, because these ZIP codes reach past its boundary.
Humboldt Hill Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 3,551 |
| Households | 1,194 |
| Median household income | $71,667 |
| Median home value | $406,500 |
| Median age | 39.4 |
| Median rent | $1,896 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 25,054 |
| Households (sum of ZIP codes) | 9,982 |
| Median household income, range across ZIP codes | $71,855 (95503) to $71,855 (95503) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $71,855 |
| Homeowners | 69.5% |
| Households with kids under 18 | 24.0% |
| Moved in the past year | 10.1% |
| Carrier routes in EDDM2GO's route library | 20 routes, 10,223 homes (1 of 1 ZIP codes) |
Every ZIP code in Humboldt Hill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 95503 | Eureka | 25,054 | 9,982 | $71,855 | $444,700 | 69.5% | 24.0% | 10.1% | 20 | 10,544 | 5% of its land |
A ZIP code is listed for Humboldt Hill when at least 10% of its land lies inside the Humboldt Hill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Humboldt Hill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Humboldt Hill.
Counties
- Humboldt County — 35 ZIP codes
Nearby cities sharing these ZIP codes
- Eureka — 2 ZIP codes
- Myrtletown — 2 ZIP codes
Price a mailing to Humboldt Hill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Humboldt Hill, CA?
- 95503. A ZIP code is listed for Humboldt Hill when at least 10% of its land lies inside the Humboldt Hill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Humboldt Hill.
- What is the population of Humboldt Hill, CA?
- The Census Bureau counts 3,551 residents inside Humboldt Hill Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Humboldt Hill hold 25,054 residents in all.
- What is the median household income in Humboldt Hill, CA?
- $71,667 inside Humboldt Hill Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $71,855 to $71,855.
- How many carrier routes and mailboxes are in Humboldt Hill, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 20 carrier routes reaching 10,223 residential and 324 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.