In which county is ZIP code 95420 located?

ZIP 95420 is listed under Mendocino, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 95420: Caspar, CA

ZIP: 95420

County: Mendocino

Coordinates: 39.36290, -123.79440

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Caspar, CA postal area 95420. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Caspar
ZIP Code	95420
County	Mendocino
State	CA
Latitude / Longitude	39.36290, -123.79440
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 95420 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 95420 is commonly represented around 39.36290, -123.79440. These coordinates help identify the general area within Mendocino, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 95420 for mail delivery and general location reference in Mendocino, CA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Caspar.

Related ZIP Codes (Nearby)

Explore other postal codes near Caspar within CA.

Frequently Asked Questions

What is the primary city for ZIP code 95420?

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

In which county is 95420 located?

ZIP code 95420 is situated within Mendocino, CA.

What are the coordinates for 95420?

The approximate center point is 39.36290 (Latitude) and -123.79440 (Longitude).

Is ZIP code 95420 active?

This page lists ZIP 95420 as Listed based on the latest refresh date shown above.

Does ZIP 95420 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