In which county is ZIP code 95421 located?

ZIP 95421 is listed under Sonoma, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 95421: Cazadero, CA

ZIP: 95421

County: Sonoma

Coordinates: 38.59180, -123.19650

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 95421 in Cazadero, CA. We include verified county details for Sonoma plus key geographic references used for mapping and logistics.

Primary City	Cazadero
ZIP Code	95421
County	Sonoma
State	CA
Latitude / Longitude	38.59180, -123.19650
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 95421 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 95421 is commonly represented around 38.59180, -123.19650. These coordinates help identify the general area within Sonoma, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 95421 for mail delivery and general location reference in Sonoma, CA.

Some addresses near Cazadero may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Cazadero within CA.

Frequently Asked Questions

What is the primary city for ZIP code 95421?

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

In which county is 95421 located?

ZIP code 95421 is situated within Sonoma, CA.

What are the coordinates for 95421?

The approximate center point is 38.59180 (Latitude) and -123.19650 (Longitude).

Is ZIP code 95421 active?

This page lists ZIP 95421 as Listed based on the latest refresh date shown above.

Does ZIP 95421 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