Postal Code
95431
Postal Code 95431
Country United States
ISO Code US
ZIP Code 95431

Postal Information

Postal Code 95431
City Eldridge
County Sonoma
Region California
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
95416 Boyes Hot Springs California 4.1 km
95433 El Verano California 4.5 km
95442 Glen Ellen California 4.8 km
95476 Sonoma California 6.3 km
95452 Kenwood California 9.8 km
94999 Petaluma California 10.3 km
95487 Vineburg California 10.6 km
94975 Petaluma California 10.7 km
94954 Petaluma California 11.5 km
94951 Penngrove California 11.7 km
94955 Petaluma California 12.2 km
94953 Petaluma California 12.5 km
94952 Petaluma California 15.1 km
94562 Oakville California 15.2 km
94927 Rohnert Park California 15.2 km
94928 Rohnert Park California 15.3 km

Postal Hierarchy

ZIP Code95431

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 95431 in Eldridge, California

ZIP Code 95431 for Eldridge, California is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 95431.

Administratively it is recorded in Sonoma, California within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.