In which county is ZIP code 95518 located?

ZIP 95518 is listed under Humboldt, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 95518: Arcata, CA

ZIP: 95518

County: Humboldt

Coordinates: 40.86850, -124.08560

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Arcata, CA postal area 95518. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Arcata
ZIP Code	95518
County	Humboldt
State	CA
Latitude / Longitude	40.86850, -124.08560
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 95518 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 95518 is commonly represented around 40.86850, -124.08560. These coordinates help identify the general area within Humboldt, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 95518 for mail delivery and general location reference in Humboldt, CA.

This ZIP may extend beyond the city core into nearby communities within Humboldt.

Related ZIP Codes (Nearby)

Explore other postal codes near Arcata within CA.

Frequently Asked Questions

What is the primary city for ZIP code 95518?

The primary city for this ZIP code is Arcata, located in CA.

In which county is 95518 located?

ZIP code 95518 is situated within Humboldt, CA.

What are the coordinates for 95518?

The approximate center point is 40.86850 (Latitude) and -124.08560 (Longitude).

Is ZIP code 95518 active?

This page lists ZIP 95518 as Listed based on the latest refresh date shown above.

Does ZIP 95518 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08