ZIP Codes in Tennessee
Tennessee's ZIP codes cover a state that stretches long and narrow from the Mississippi River in the west to the Appalachian Mountains in the east, with Nashville and Memphis anchoring two very different urban cultures at opposite ends. With around 7.2 million residents, Tennessee has seen rapid growth in recent years, particularly around Nashville, driven by no state income tax and a booming music and healthcare industry.
How ZIP Codes Are Organized Across the State
Tennessee's ZIP codes fall within the 37000–38599 range under the USPS system. Nashville and the surrounding middle Tennessee region occupy the lower end around 372xx, Knoxville, in the east near the Great Smoky Mountains, sits near 379xx, and Memphis, in the far western corner along the Mississippi River, carries codes closer to 381xx.
Tennessee's Major Metro Areas by Population
The chart below shows how population splits between Nashville and Memphis, Tennessee's two dominant metro areas, with Knoxville and Chattanooga rounding out the state's other major hubs.
Nashville's ZIP codes cover the heart of the country music industry, alongside a rapidly growing healthcare management sector that has made the city one of the fastest-growing metro areas in the entire country over the past decade. Memphis, at the opposite end of the state along the Mississippi River, carries its own deep musical heritage tied to blues and soul music, alongside a major logistics and shipping industry built around FedEx's global hub. For a broader comparison, our full US ZIP code directory shows how Tennessee's ranges fit alongside every other state.
East Tennessee and the Smoky Mountains
Knoxville and the surrounding East Tennessee region sit near the Great Smoky Mountains, one of the most visited national parks in the country, drawing significant tourism to nearby Gatlinburg and Pigeon Forge. This region borders North Carolina along the mountainous state line, and ZIP codes here reflect a strong tourism economy alongside the University of Tennessee's presence in Knoxville itself.
West Tennessee and the Mississippi Delta
West Tennessee, anchored by Memphis, sits within the broader Mississippi Delta region, sharing a similar agricultural and musical heritage with neighboring Mississippi and Arkansas just across the river. ZIP codes here blend Memphis's urban core with surrounding farmland, a sharp contrast to the mountainous terrain found in the eastern part of the state hundreds of miles away.
Why ZIP Codes Matter Beyond Mail
In Tennessee, ZIP codes carry particular significance for the healthcare industry, given Nashville's status as a major hub for hospital management companies - ZIP-level data plays a real role in workforce and site planning for these firms. Memphis's logistics sector, anchored by FedEx's global air hub, relies heavily on ZIP-level data for shipping route optimization. And the state's lack of income tax continues to draw new residents, making ZIP-level population growth data closely watched across Tennessee's major metro areas.
Border Regions and Neighboring States
Tennessee shares borders with eight states, tied for the most of any US state. To the west, the Mississippi River separates Memphis from Arkansas. To the north, Kentucky shares a similar mix of farmland and Appalachian foothills. And to the east, the mountainous line with North Carolina marks the edge of the Great Smoky Mountains.
Finding the Right ZIP Code
Use the list below to browse Tennessee's ZIP codes by city, county, or population - sorted so the most populous areas surface first. Each entry links through to a detailed page with additional demographic data. If you're trying to identify the ZIP code for a specific address rather than browsing by city, the search tool at the top of this page will get you there faster than scrolling through the full list.
Frequently Asked Questions
How many ZIP codes does Tennessee have?
Tennessee has several hundred ZIP codes, concentrated most heavily around Nashville and Memphis, with Knoxville and Chattanooga forming substantial secondary clusters.
What ZIP code range does Tennessee use?
Tennessee ZIP codes generally fall between 37000 and 38599, with Nashville toward the lower end and Memphis further along the range.
Which Tennessee city has the most ZIP codes?
Nashville, as the state's fastest-growing major city, accounts for the greatest number of individual ZIP codes.
Can I look up a Tennessee ZIP code by city name?
Yes, use the search tool on this page or browse the full list below, which is organized by city and sorted by population.
Whether you're relocating to Nashville's booming healthcare and music scene, researching property near Memphis, or simply trying to pin down the right ZIP code for a specific Tennessee address, the data below covers every corner of the state.