ZIP Code 95403: Santa Rosa, CA
County: Sonoma
Coordinates: 38.48220, -122.74730
ZIP Type: Standard
Time Zone: Pacific Time (PT)
Explore detailed information for ZIP code 95403 in Santa Rosa, CA. We include verified county details for Sonoma plus key geographic references used for mapping and logistics.
| Primary City | Santa Rosa |
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| ZIP Code | 95403 |
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| County | Sonoma |
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| State | CA |
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| Latitude / Longitude | 38.48220, -122.74730 |
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| ZIP Type | Standard |
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| Time Zone | Pacific Time (PT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 95403 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 95403 is approximately 38.48220 (latitude) and -122.74730 (longitude). This location sits within Sonoma, contributing to regional planning across CA.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 95403 for mail delivery and general location reference in
Sonoma,
CA.
This ZIP may extend beyond the city core into nearby communities within Sonoma.
Related ZIP Codes (Nearby)
Explore other postal codes near Santa Rosa within CA.
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Frequently Asked Questions
What is the primary city for ZIP code 95403?
The primary city for this ZIP code is Santa Rosa, located in CA.
In which county is 95403 located?
ZIP code 95403 is situated within Sonoma, CA.
What are the coordinates for 95403?
The approximate center point is 38.48220 (Latitude) and -122.74730 (Longitude).
Is ZIP code 95403 active?
This page lists ZIP 95403 as Listed based on the latest refresh date shown above.
Does ZIP 95403 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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