What ZIP codes does Tennessee use for mail and package delivery?

Tennessee (TN) operates within the 5-digit ZIP prefix range 370xx–385xx, covering numeric postal codes from 37010 – 38589. Mail routed to state capital Nashville and key regional centers such as Nashville, Memphis, Knoxville adheres to these official USPS boundaries.

Which telephone area codes are valid for Tennessee?

Tennessee is served by 7 active North American Numbering Plan (NANPA) area codes: 423, 615, 629, 731, 865, 901, 931. Synthetic telephone numbers generated for Tennessee reflect these verified regional area code assignments across state jurisdictions.

How many counties are in Tennessee?

Tennessee is divided into 95 counties, including major administrative regions such as Shelby, Davidson, Knox, Hamilton. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.

What postal formatting conventions and addressing quirks are unique to Tennessee?

Consolidated metropolitan governments (Nashville-Davidson County and Lynchburg-Moore County) where city and county taxes are unified. Great Smoky Mountains cabin rental and ridge-line rural star route addressing across 370xx–385xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.

Are the Tennessee addresses generated on this page real places?

No. All street numbers, recipient names, and telephone numbers generated for Tennessee are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Tennessee ZIP codes (370xx–385xx), real city names (Nashville, Memphis), and verified area codes (423, 615), they do not correspond to real individuals or private residences.

Random Tennessee Address Generator

Tennessee ZIP codes span the 370xx–385xx range (37010 – 38589) across 95 counties with 7 active telephone area codes (423, 615, 629, 731, etc.).

Generate a realistic, USPS Publication 28-compliant random Tennessee address with authentic postal routing, real ZIP codes, and local area codes. Featuring verified ZIP prefix coverage across 370xx–385xx, realistic street grids from Nashville and Memphis, official area codes (423, 615, 629, 731), and accurate county assignments. Engineered specifically for QA automation, form validation, and software testing.

Official Tennessee Postal & Geographic Reference Specifications

Geographic & Postal Parameter	Official State Specification	Standardization Reference
Postal State Abbreviation	TN	USPS Publication 28 & ISO 3166-2:US
5-Digit ZIP Prefix Range	370xx–385xx	USPS Sectional Center Facilities (SCFs)
5-Digit ZIP Numeric Span	`37010 – 38589`	Lowest to highest active postal delivery codes
Administrative Jurisdictions	95 Total Counties	US Census Bureau regional boundaries
Active Area Codes (NANPA)	`423, 615, 629, 731, 865, 901, 931` (7 total)	North American Numbering Plan Administrator
Capital & Distribution Centers	Nashville (Capital), Nashville, Memphis, Knoxville	Primary municipal carrier distribution hubs
Primary Time Zone	Central Time (America/Chicago, UTC-6 / UTC-5 DST)	Regional postal dispatch & timestamp alignment
Authoritative Validation Source	Tennessee Public Utility Commission (TPUC) & NANPA	Official state regulatory authority

Tennessee Postal Geography & Key Cities

State Capital: Nashville | Postal Code: TN | Total Counties: 95 Counties | ZIP Prefix Range: 370xx–385xx

Verified Data Authority: Tennessee Public Utility Commission (TPUC) & NANPA

Major municipal distribution centers:

Nashville
Memphis
Knoxville
Chattanooga
Clarksville
Murfreesboro

Key Counties & Administrative Jurisdictions

County boundaries dictate local sales tax jurisdictions and carrier route groupings across Tennessee:

Shelby County
Davidson County
Knox County
Hamilton County
Rutherford County

Real Tennessee Area Codes (TN)

7 active numbering plan area (NPA) codes serving 95 jurisdictions across Tennessee.

Active North American Numbering Plan area codes: 423, 615, 629, 731, 865, 901, 931

Postal Delivery Standards & Format Nuances in Tennessee

Consolidated metropolitan governments (Nashville-Davidson County and Lynchburg-Moore County) where city and county taxes are unified.
Great Smoky Mountains cabin rental and ridge-line rural star route addressing across 370xx–385xx.

Standard USPS Publication 28 Test Examples for Tennessee

Residential Delivery Point:
100 Main St, Apt 4B Nashville, TN 37201-1204

Commercial / Multi-Unit Delivery Point:
Tennessee Logistics & Software Corp 500 Enterprise Way, Suite 300 Memphis, TN 38103-4810

Frequently Asked Questions about Tennessee Addresses

What ZIP codes does Tennessee use for mail and package delivery?: Tennessee (TN) operates within the 5-digit ZIP prefix range 370xx–385xx, covering numeric postal codes from 37010 – 38589. Mail routed to state capital Nashville and key regional centers such as Nashville, Memphis, Knoxville adheres to these official USPS boundaries.
Which telephone area codes are valid for Tennessee?: Tennessee is served by 7 active North American Numbering Plan (NANPA) area codes: 423, 615, 629, 731, 865, 901, 931. Synthetic telephone numbers generated for Tennessee reflect these verified regional area code assignments across state jurisdictions.
How many counties are in Tennessee?: Tennessee is divided into 95 counties, including major administrative regions such as Shelby, Davidson, Knox, Hamilton. Generated street addresses reflect these authentic jurisdictional subdivisions and their corresponding postal distribution points.
What postal formatting conventions and addressing quirks are unique to Tennessee?: Consolidated metropolitan governments (Nashville-Davidson County and Lynchburg-Moore County) where city and county taxes are unified. Great Smoky Mountains cabin rental and ridge-line rural star route addressing across 370xx–385xx. All addresses generated on this platform format secondary unit designators (Apt, Ste, Fl) and street suffixes according to USPS CASS standards.
Are the Tennessee addresses generated on this page real places?: No. All street numbers, recipient names, and telephone numbers generated for Tennessee are entirely synthetic and randomized for software testing, database seed scripts, and form validation. While they use authentic Tennessee ZIP codes (370xx–385xx), real city names (Nashville, Memphis), and verified area codes (423, 615), they do not correspond to real individuals or private residences.

Nearby & Bordering States

Explore test address generators for states sharing a geographic border with TN:

Tennessee ZIP Prefixes and Sectional Center Facilities

Mail addressed to Tennessee is sorted through the processing facilities below before local delivery. The first three digits of a ZIP code identify which one, so the prefix alone places an address within the state.

ZIP prefix	Sectional Center Facility	County
370xx	Nashville North / Clarksville	Montgomery County
372xx	Nashville	Davidson County
374xx	Chattanooga	Hamilton County
379xx	Knoxville	Knox County
381xx	Memphis	Shelby County

These 5 prefixes cover the 370xx–385xx range. Look up any ZIP prefix to see its facility and generate valid ZIP codes inside it.