ZIP Code 95503 is located in the county of Humboldt in the state of California. 95503 ZIP Code is spread between the coordinates of +40.7611574 Latitude and -124.16097112 Longitude. 95503 ZIP Code is part of the 707 area code. There are 0 postal offices in zip code 95503.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 95503. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.