In which county is ZIP code 94571 located?

ZIP 94571 is listed under Solano County, CA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 94571: Rio Vista, CA

ZIP: 94571

County: Solano County

Coordinates: 38.16370, -121.70160

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Explore detailed information for ZIP code 94571 in Rio Vista, CA. We include verified county details for Solano County plus key geographic references used for mapping and logistics.

Primary City	Rio Vista
ZIP Code	94571
County	Solano County
State	CA
Latitude / Longitude	38.16370, -121.70160
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 94571 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 94571 is commonly represented around 38.16370, -121.70160. These coordinates help identify the general area within Solano County, CA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 94571 for mail delivery and general location reference in Solano County, CA.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Rio Vista within CA.

Frequently Asked Questions

What is the primary city for ZIP code 94571?

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

In which county is 94571 located?

ZIP code 94571 is situated within Solano County, CA.

What are the coordinates for 94571?

The approximate center point is 38.16370 (Latitude) and -121.70160 (Longitude).

Is ZIP code 94571 active?

This page lists ZIP 94571 as Listed based on the latest refresh date shown above.

Does ZIP 94571 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