401 - 405 Howard ST, San Francisco - ZIP+4 Zip Code

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The blocks from 401 to 405, at Howard ST in San Francisco, San Francisco County - CA state have a unique zip code

401 - 405 Howard ST, San Francisco Area Code is 415/510 and Time Zone is Pacific (GMT -08:00).

Remember you have 2 kinds of blocks: even or odd. In this case you are matching Odd numbers for this block

401 Howard ST ZIP Code Plus 4

The U.S. Postal Service introduced an expanded San Francisco ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", ZIP Plus 4 San Francisco - CA, or "add ons". A ZIP Plus Four Code (ZIP+4) uses the basic Zip code plus four additional digits related to Howard ST to identify a geographic segment within the five-digit delivery area, such as a the 401 to 405 Howard ST street 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.


The postal code from addresses 401 to 405, applies to residential houses, business, buildings, and every property with Odd numeration in this range.

401 Howard ST, San Francisco, zip code, Odd block, is valid to this street addresses:

  • Howard ST 401
  • Howard ST 403
  • Howard ST 405

401 - 405 Howard ST ZIP Code Map

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401 to 405, Howard ST - San Francisco ZIP Code Plus Four, CA

What is the zip code for 401 Howard ST, San Francisco - CA?

The Zip Code 5 Plus Four (ZIP+4) Howard ST, Odd block, 401 to 405 is


401 Howard ST Nearby Businesses

401 Howard ST Zip Code Lookup in San Francisco, California

94105-2617 Zip Code Info
City: San Francisco
County: San Francisco
State: California (CA)
City Zip Code: 94105
Plus 4 Code: 2617
401 Howard ST Zip 5 Plus 4 Code: 94105-2617
Street: Howard ST
Block Range: 401 - 405
Type: Odd
401 Howard ST, San Francisco (CA) Area Code: 415/510
401 Howard ST, San Francisco (CA) Time Zone: Pacific (GMT -08:00)