What is the Winchester TN Zip Code?  

The city of Winchester TN has an elevation of 974 feet above sea level and is comprised of an area of 11.71 square miles.

History of the US Zip Code:    A ZIP Code is a postal code used by the United States Postal Service (USPS). Introduced on July 1, 1963, the basic format consisted of five digits.  In 1983, an extended ZIP+4 code was introduced; it included the five digits of the ZIP Code, followed by a hyphen and four digits that designated a more specific location.

ZIP stands for Zone Improvement Plan.  The concept and term was chosen to suggest that the mail travels more efficiently and quickly ( IE zipping along) when senders use the code in the postal address. The term ZIP Code was originally registered as a service mark by the US Postal Service.

The Winchester TN Zip Code Is:

The Winchester Tennessee Zip code is 37398

Winchester TN Zip Code

Does the Winchester TN Zip Code use a ZIP + 4 address also?

The Zip+ 4 five-digit code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a city block, a group of apartments, etc.  Every location in the Winchester TN ZIP code area does have a ZIP + 4 address however, over the past 20+ years that the ZIP+4 has been in use it hasn't really been widely adopted and has since been replaced with enhanced computer analysis for the postal service.

Does the Winchester TN Zip Code have more than one Zip Codes?

At this point the only Winchester TN Zip code is 37398.  If the city grows larger its possible that there could be another zip code assigned at some point.