Smith County, TN ZIP Codes

12 ZIP codes cover all or part of Smith County, Tennessee. The Census Bureau counts 20,389 residents in the county, with a median household income of $66,293 and a median home value of $243,800. Median household income ranges from $49,265 in 37012 to $100,368 in 38567. Its largest communities include South Carthage, Carthage, Gordonsville and Hickman.

Smith County (Census county figures)

MeasureCensus figure
Residents20,389
Households7,932
Median household income$66,293
Median home value$243,800
Median age40.6
Median rent$922

All 12 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)22,643
Households (sum of ZIP codes)8,938
Median household income, range across ZIP codes$49,265 (37012) to $100,368 (38567)
Household-weighted average of ZIP medians (an approximation, not a true median)$65,812
Homeowners78.9%
Households with kids under 1830.2%
Moved in the past year8.1%
Carrier routes in EDDM2GO's route library23 routes, 9,397 homes (11 of 12 ZIP codes)

Top facts

Every ZIP code in Smith County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
37030Carthage8,1833,171$61,800$252,60070.4%30.2%9.3%63,551100% of its land
37145Pleasant Shade2,4421,113$69,150$177,80093.5%23.5%5.5%31,06071% of its land
37012Alexandria2,118876$49,265$237,60066.8%39.0%10.2%21,07520% of its land
38547Brush Creek2,088783$80,843$244,10098.3%33.7%4.0%2889100% of its land
38563Gordonsville1,826840$50,313$241,30067.4%25.8%7.5%21,124100% of its land
38560Elmwood1,432421$77,986$241,30075.3%38.2%7.3%1533100% of its land
38548Buffalo Valley1,154470—$268,60093.2%11.9%5.5%136233% of its land
38567Hickman1,065424$100,368$340,50081.8%42.2%10.9%135288% of its land
37057Dixon Springs1,016379$78,940$224,20089.4%31.4%7.6%246631% of its land
38552Smith County472134$71,250$198,60087.3%45.5%10.2%2175100% of its land
37151Riddleton457173$102,168$327,500100.0%24.9%10.1%——100% of its land
38569Lancaster390154—$362,80085.1%24.7%10.5%123752% of its land

A ZIP code is listed for Smith 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 Smith County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Smith County, TN?
37030, 37145, 37012, 38547, 38563, 38560, 38548, 38567, 37057, 38552, 37151 and 38569. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Smith County?
20,389 residents in 7,932 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Smith County?
$66,293 for the county as a whole. Its ZIP codes range from $49,265 (37012) to $100,368 (38567).
Which Smith County ZIP code has the highest median household income?
38567, at $100,368, among ZIP codes with at least 1,000 residents. See the full ranking of Smith County ZIP codes by income.
How many carrier routes and mailboxes are in Smith County?
For the 11 of 12 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 9,397 residential and 430 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.