ZIP code 95503
Where is ZIP code 95503?
Eureka, California
Humboldt County · Standard ZIP code
ZIP code 95503 belongs to Eureka, California in Humboldt County. 95503 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area code 707. About 25,054 people live in the 95503 area, where the median household income is $71,855. The closest ZIP codes are 95501 (Eureka, 2.4 mi north), 95502 (Eureka, 2.7 mi north) and 95534 (Cutten, 2.7 mi north).
| ZIP code | 95503 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Eureka |
| State | California (CA) |
| County | Humboldt County |
| Time zone | Pacific Time · now |
| Area code | 707 |
| Coordinates | 40.7592, -124.1593 map |
| 3-digit prefix | 955 |
Population and income in 95503
| Population | 25,054 · higher than 59% of California ZIP codes |
|---|---|
| People per square mile | 299 · lower than 60% of California ZIP codes |
| Median age | 41.4 years · higher than 56% of California ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $71,855 · lower than 74% of California ZIP codes |
| Income per person | $41,214 |
| Below the poverty line | 14% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $444,700 · lower than 72% of California ZIP codes |
| Median rent | $1,557 a month |
| Housing units | 10,677 |
| Households | 9,982 (2.47 people on average) |
| Owners / renters | 70% / 31% |
| Land area | 83.72 sq mi (plus 0.87 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 95503. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 95503
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 95501 | Eureka, CA | 2.4 mi N | Standard |
| 95502 | Eureka, CA | 2.7 mi N | PO Box only |
| 95534 | Cutten, CA | 2.7 mi N | PO Box only |
| 95564 | Samoa, CA | 3.6 mi NW | Standard |
| 95537 | Fields Landing, CA | 3.8 mi SW | PO Box only |
| 95524 | Bayside, CA | 7.2 mi NE | Standard |
| 95551 | Loleta, CA | 7.7 mi SW | Standard |
| 95518 | Arcata, CA | 8.5 mi NE | PO Box only |
| 95521 | Arcata, CA | 9 mi NE | Standard |
| 95540 | Fortuna, CA | 12.2 mi S | Standard |
| 95519 | Mckinleyville, CA | 13.5 mi N | Standard |
| 95547 | Hydesville, CA | 15.1 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 95503 or measure the distance to another ZIP code.
How to address mail to 95503
123 MAIN ST
EUREKA CA 95503
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (95503-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Eureka, CA
All Eureka ZIP codes with population and income →
Questions
- What city is ZIP code 95503?
- 95503 is a Eureka, California ZIP code.
- What county is 95503 in?
- ZIP code 95503 is in Humboldt County, California.
- What time zone is ZIP code 95503 in?
- 95503 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 95503?
- Phone numbers in ZIP code 95503 use area code 707.
- What is the population of ZIP code 95503?
- About 25,054 people live in ZIP code 95503, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 95503?
- The median household income in 95503 is $71,855 a year, lower than 74% of California ZIP codes.
- What ZIP codes are near 95503?
- The nearest ZIP codes to 95503 are 95501 (Eureka, 2.4 miles), 95502 (Eureka, 2.7 miles), 95534 (Cutten, 2.7 miles) and 95564 (Samoa, 3.6 miles).