What Is the Abbreviation for Tennessee?
The standard abbreviation for Tennessee is TN. This page explains why Tennessee uses TN, how the code fits into the modern USPS system, what older printed abbreviations looked like, and which nearby or similar state codes people commonly confuse with it.
What Is the Abbreviation for Tennessee?
The abbreviation for Tennessee is TN. In older writing you might see Tenn., but today's mailing, form, and database standard is TN.
Use TN for Tennessee in mailing addresses, shipping labels, government forms, and business records.
Why Tennessee Uses TN
Tennessee's USPS abbreviation is TN.
TN became Tennessee's standard postal abbreviation in 1963. The older form Tenn. still appears in older writing, but TN is the form used in current addresses and forms.
Old Abbreviation for Tennessee
Before the USPS two-letter system became the mailing standard in 1963, printed reference books and newspapers often used longer abbreviations with punctuation. For Tennessee, that older style was usually Tenn..
That older form still appears in historical texts, archival material, and some legacy style guides, but the modern postal and database standard is TN. If someone searches for old abbreviation for Tennessee, the practical answer is to recognize Tenn. and use TN in current writing and addresses.
How to Write Tennessee in an Address
In standard American addressing, the state line uses the city name followed by the two-letter code and ZIP Code. The abbreviation stays uppercase and does not take periods.
That same format applies in checkout forms, school worksheets, CRM exports, spreadsheets, shipping labels, and government databases — anywhere a two-letter state code is required.
TN Compared With Similar State Codes
TN is usually checked against the older form Tenn. rather than confused with another state's code.
Related Abbreviation Questions
These states share a first letter, region, or alphabetical position with Tennessee and are commonly checked alongside it.
Capital, Region, and Context
Tennessee belongs to the South region. Its capital is Nashville, and its postal code TN is used in addresses, forms, and databases throughout the country.
Tennessee entered the Union on June 1, 1796.
FAQ
What is the abbreviation for Tennessee?
The standard USPS abbreviation for Tennessee is TN.
What is the postal abbreviation for Tennessee?
TN is the two-letter postal abbreviation for Tennessee. It is the form used in mailing addresses, shipping labels, forms, and databases.
How do you abbreviate Tennessee?
Abbreviate Tennessee as TN in current USPS, mailing, and database use.
Why is Tennessee abbreviated TN?
Tennessee's USPS abbreviation is TN.
What does TN stand for?
TN stands for Tennessee in the USPS state abbreviation system.
What is the old abbreviation for Tennessee?
Older editorial styles often wrote Tennessee as Tenn.. For mailing and database use, the modern standard is TN.
How do you write a Tennessee mailing address?
Use the city name, then the two-letter postal code TN, then the ZIP Code. For example: Nashville, TN 00000.
What state is TN?
TN is the postal abbreviation for Tennessee, located in the South region. The capital is Nashville.
Test All 50 State Abbreviations
Now that you know TN stands for Tennessee, see how many of the other 49 you can get right. The M-states and I-states trip up most people.