Herculaneum MO ZIP Code
Herculaneum city is located in Missouri State, Jefferson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Herculaneum MO zip code by its streets and block numbers if we have some of the Herculaneum streets loaded in our website
Herculaneum Area Code is 636 and Time Zone is Central (GMT -06:00).
Herculaneum Zip Code - Missouri
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Herculaneum City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Herculaneum ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Herculaneum, Missouri.
The Herculaneum Zip Code is 63048.
If you want to send a mail to Herculaneum City, you should use the 63048 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Herculaneum 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 63048 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Herculaneum 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 Missouri.