ZIP Code 37640, Tennessee
ZIP Code 37640 profile, demographic data, and geographic information.
ZCTA5 37640 is a 5-digit ZIP Code area located in Carter County / Johnson County, Tennessee. As of official census estimates, it has a reported population of 3,851. The land area covers 105.00 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 3,851 | ±488 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 53.4 yrs | ±4.5 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 1,899 | ±240 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 2,503 | ±234 |
| Occupied Housing Units | 1,899 | ±240 |
| Vacant Housing Units | 604 | ±167 |
| Median Home Value | $174,000 | ±$55,829 |
| Median Gross Rent | $687 | ±$115 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $55,402 | ±$16,975 |
| Per Capita Income | $36,615 | ±$8,307 |
| Poverty Rate | 21.1% | ±5.7% |
| Population Below Poverty Level | 810 | ±242 |
| Unemployment Rate | 3.6% | ±3.2% |
| Civilian Labor Force, Employed | 1,584 | ±307 |
| Broadband Internet Rate | 70.6% | ±3.8% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 57,434 (2024)
ID: 187542
|
County | Official County Government |
Contact: COUNTY MAYOR
801 E ELK AVE, STE 201, ELIZABETHTON TN 37643-4553
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular public school district Serving District | PK-12 | Jackson, TN | |
| Regular School Nearby | PK-05 | Banner Elk, NC | |
| Regular School Nearby | PK-08 | Sugar Grove, NC | |
| Alternative School Nearby | 05-12 | Elizabethton, TN | |
| Regular School Nearby | KG-12 | Elizabethton, TN | |
| Regular School Nearby | PK-06 | Roan Mountain, TN | |
| Regular School Nearby | 07-12 | Roan Mountain, TN | |
| Regular School Nearby | PK-08 | Vilas, NC | |
| Regular School Nearby | 06-08 | Elk Park, NC | |
| Regular School Nearby | PK-06 | Mountain City, TN |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Jung Tao School of Classical Chinese Medicine
|
College | 11.4 mi away | 207 Dale Adams Road, Sugar Grove, NC, 28679-9657 |
8282974181
|
|
WESTERN WATAUGA BRANCH LIBRARY
|
Library | 11.5 mi away | 1085 OLD US HWY 421, SUGAR GROVE, NC, 28679 |
(828) 297-5515
|
|
Tennessee College of Applied Technology-Elizabethton
|
College | 11.7 mi away | 426 Highway 91, Elizabethton, TN, 37643 |
4235430070
|
|
ELIZABETHTON/CARTER COUNTY PUBLIC LIBRARY
|
Library | 13.5 mi away | 201 N. SYCAMORE STREET, ELIZABETHTON, TN, 37643 |
(423) 547-6360
|
|
Lees-McRae College
|
College | 12.7 mi away | 191 Main Street, Banner Elk, NC, 28604 |
8288985241
|
|
JOHNSON COUNTY PUBLIC LIBRARY
|
Library | 14.0 mi away | 219 N. CHURCH STREET, MOUNTAIN CITY, TN, 37683 |
(423) 727-6544
|
|
Milligan University
|
College | 17.9 mi away | 1 Blowers Blvd., Milligan, TN, 37682 |
4234618700
|
|
AVERY COUNTY LIBRARY
|
Library | 16.7 mi away | 150 LIBRARY PL, NEWLAND, NC, 28657 |
(828) 733-9393
|
|
Appalachian State University
|
College | 18.1 mi away | 287 Rivers St, Boone, NC, 28608 |
8282622000
|
|
WATAUGA COUNTY PUBLIC LIBRARY
|
Library | 17.9 mi away | 140 QUEEN ST, BOONE, NC, 28607 |
(828) 264-8784
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at FLAT SPRINGS 1E, NC US, located 6.2 miles from ZCTA5 37640. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 41.5° | 24.3° | 32.9° | 4.41" | 12.6" |
| February | 44.4° | 27.0° | 35.7° | 3.69" | 11.2" |
| March | 51.9° | 32.9° | 42.4° | 4.29" | 8.6" |
| April | 61.8° | 42.2° | 52.0° | 4.57" | 0.9" |
| May | 69.7° | 50.1° | 59.9° | 4.38" | 0.0" |
| June | 75.4° | 58.0° | 66.7° | 5.18" | 0.0" |
| July | 78.7° | 60.8° | 69.7° | 5.23" | 0.0" |
| August | 77.7° | 60.1° | 68.9° | 4.20" | 0.0" |
| September | 73.2° | 54.0° | 63.6° | 2.95" | 0.0" |
| October | 63.7° | 44.2° | 53.9° | 3.05" | 1.0" |
| November | 53.4° | 34.9° | 44.1° | 3.03" | 3.2" |
| December | 45.7° | 27.8° | 36.8° | 4.01" | 10.7" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Butler CDP | CDP | 4.0 mi | — |
| Beech Mountain town | Town | 9.4 mi | — |
| Cove Creek CDP | CDP | 10.8 mi | — |
| Hunter CDP | CDP | 11.1 mi | — |
| Roan Mountain CDP | CDP | 11.1 mi | — |
| Hampton CDP | CDP | 11.6 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 37640. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.