Carter County, TN ZIP Codes

7 ZIP codes cover all or part of Carter County, Tennessee: 37601, 37643, 37687, 37658, 37640, 37694 and 37682. The Census Bureau counts 56,712 residents in the county, with a median household income of $50,135 and a median home value of $168,200. Median household income ranges from $37,995 in 37658 to $81,250 in 37694. Its largest communities include Johnson City, Elizabethton, Valley Forge, Hunter and Hampton.

Carter County (Census county figures)

MeasureCensus figure
Residents56,712
Households24,425
Median household income$50,135
Median home value$168,200
Median age45.9
Median rent$739

All 7 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)86,646
Households (sum of ZIP codes)37,651
Median household income, range across ZIP codes$37,995 (37658) to $81,250 (37694)
Household-weighted average of ZIP medians (an approximation, not a true median)$51,375
Homeowners67.9%
Households with kids under 1825.6%
Moved in the past year12.7%
Carrier routes in EDDM2GO's route library66 routes, 41,135 homes (6 of 7 ZIP codes)

Top facts

Every ZIP code in Carter County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
37601Johnson City38,00816,958$50,686$216,20055.9%24.5%17.8%2819,76845% of its land
37643Elizabethton34,12014,630$51,831$166,60074.8%28.3%8.6%2616,67599% of its land
37687Roan Mountain4,4931,724$49,914$160,90090.7%25.0%6.7%42,405100% of its land
37658Hampton3,8541,688$37,995$110,80074.5%22.1%7.8%32,026100% of its land
37640Butler3,8511,899$55,402$174,00085.8%18.1%10.8%42,15936% of its land
37694Watauga1,729752$81,250$203,30093.5%23.7%7.4%178379% of its land
37682Milligan College5910————32.5%——100% of its land

A ZIP code is listed for Carter County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Carter County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Carter County, TN?
37601, 37643, 37687, 37658, 37640, 37694 and 37682. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Carter County?
56,712 residents in 24,425 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Carter County?
$50,135 for the county as a whole. Its ZIP codes range from $37,995 (37658) to $81,250 (37694).
Which Carter County ZIP code has the highest median household income?
37694, at $81,250, among ZIP codes with at least 1,000 residents. See the full ranking of Carter County ZIP codes by income.
How many carrier routes and mailboxes are in Carter County?
For the 6 of 7 ZIP codes in EDDM2GO's stored route library: 66 carrier routes reaching 41,135 residential and 2,684 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.