Postal Code
94940
Postal Code 94940
Country United States
ISO Code US
ZIP Code 94940

Postal Information

Postal Code 94940
City Marshall
County Marin
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
94971 Tomales California 5.7 km
94929 Dillon Beach California 8.9 km
94937 Inverness California 11.7 km
94972 Valley Ford California 11.9 km
94956 Point Reyes Station California 16.6 km
94950 Olema California 20.2 km
94952 Petaluma California 20.8 km
94926 Cotati California 21.2 km
94922 Bodega California 21.3 km
94931 Cotati California 21.6 km
94923 Bodega Bay California 21.6 km
95472 Sebastopol California 22.3 km
94953 Petaluma California 23.1 km
95473 Sebastopol California 23.3 km
94928 Rohnert Park California 23.3 km
95465 Occidental California 23.5 km

Postal Hierarchy

ZIP Code94940

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

About ZIP Code 94940 in Marshall, California

ZIP Code 94940 for Marshall, 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 94940.

Administratively it is recorded in Marin, 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.