94574 ZIP Code


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94574 is a zip code assigned by the US Postal Service Office for a US City.


You can search for the 94574 zip code by its streets and block numbers if we have some of the streets loaded in our website

You should use 94574 Zip Code if you want to send mail to a certain US City.



94574 Zip Code - US ZIP Codes

The US ZIP Code basic format consists of five decimal numerical digits assigned like the 94574 Zip Code. An extended ZIP+4 code, introduced in the 1980s, includes the five digits 94574 ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code.



94574 Zip Code belongs to Saint Helena, CA - US. 94574 Zip code is located at Napa County and is related to this cities: Saint Helena

94574 Zip Code Area Code is 707 and 94574 Zip Code Time Zone is Pacific (GMT -08:00).

In 1983, the U.S. Postal Service introduced an expanded Saint Helena ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 94574 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Saint Helena city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.


94574 Zip Code MAP



What city is 94574 Zip Code?

The 94574 Zip Code is assigned to Saint Helena City in California State.




ZIP Plus 4 Saint Helena - US Streets Zip Codes

Please check the Saint Helena page



Reverse 94574 Zip Code Lookup

94574 Zip Code City?

Saint Helena, CA

Saint Helena (Napa County), California - US

This Zip code is related to Saint Helena City



94574 ZIP Code Lookup

94574 Zip Code File:
Zip Code: 94574
City: Saint Helena
Saint Helena Area Code: 707
Saint Helena, CA - Time Zone: Pacific (GMT -08:00)
County: Napa
City Aliases: Saint Helena
State: California
State Abb: CA