Smithville, TN

Single-footprint Census roll-up for Smithville, TN: 1 USPS ZIP, population 13,446. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SMITHVILLE-TN · Smithville, TN 1 ZIPs · 13,446 pop · #20817/25278 · DeKalb County

INC-MID · RANK-BOTTOM · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-MID $52,797
  • RANK-BOTTOM #20817/25278
  • ABOVE-PEER over Dowelltown
  • BOOK-ONE 1 ZIP
  • OWN-MID 72% owners
  • POP-TOWN 13,446
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $224,300

Nearest income peer: Dowelltown, TN ( $3,287 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Smithville

Lowest/highest poles plus county-sharing cities nearest Smithville on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Smithville, TN sits among US cities with one of the lowest household incomes among US cities, on a town-scale population base, across a single-ZIP footprint.

18th pct
household income vs 25,278 US cities
13,446
city population (Census)
1
USPS ZIP codes covered
$52,797
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($52,797 average) · poverty 18.7%. The primary code (37166) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (71.8%) - check the ZIP page's tenure split before treating Smithville as a pure owner town.

Within Tennessee, Big Sandy is the closest lower-income city and Mcminnville the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Smithville.

Population concentration

Smithville's single ZIP 37166 carries the town

Smithville is published as a single USPS ZIP. Code 37166 is the entire residential footprint (13,446 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Mid-pack ZBP load on Smithville's one ZIP

Citywide ZBP: 260 establishments, 3,781 employees , annual payroll $150,881k (~19 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 37166 (260 units) ; leading NAICS Retail trade (53) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in Smithville, TN

These ZIP codes sit in DeKalb County, which covers 4 ZIP codes in all; 1 of them fall in Smithville. See the DeKalb County roll-up →

Smithville sits in the upper half of DeKalb County on income: Alexandria and Dowelltown report less, while Liberty reports more. Liberty marks the far end of that range at $64,792, 23% above Smithville.

ZIP Code Population Median income Establishments Density
37166 13,446 $52,797 260 34

Smithville roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Smithville, .