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zipcodes.pro — CITY/TN/UNICOI

Unicoi ZIP code, Tennessee

The ZIP code for Unicoi, TN is 37692, and its area code is 423.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
3,806
Area code
423

NANPA lists no telephone rate centre for Unicoi itself, so these are the area codes of the nearest one, Johnson City (8.8 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Unicoi uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Unicoi in numbers

About 3,806 people live in Unicoi, in 1,836 households. The median household income is $42,424 a year, 39% below the Tennessee median of $69,595 (US: $80,734). The median owner-occupied home is valued at $244,300 (15% below the Tennessee median), and median gross rent is $920 a month. The median age is 49.7; 24.9% of adults 25 and over hold a bachelor's degree or higher (31.1% across Tennessee); the average commute takes 29 minutes.

Population3,806Unicoi3,806
Households1,836Unicoi1,836
Median age49.7Unicoi49.7Tennessee38.9US 38.9
Median household income$42,424Unicoi$42,424Tennessee$69,595US $80,734
Median home value$244,300Unicoi$244,300Tennessee$286,700US $332,700
Median gross rent$920Unicoi$920Tennessee$1,189US $1,413
Bachelor's degree or higher24.9%Unicoi24.9%Tennessee31.1%US 35.7%
Mean commute29.1 minUnicoi29.1 minTennessee25.7 minUS 26.4 min
Population density235 / sq miUnicoi235 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Unicoi town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Unicoi

ZIP codes with the USPS city name Unicoi
ZIP City Type Population Median income Median home
37692 Unicoi , TN Standard 4,766 $53,531 $232,600

Other ZIP codes overlapping Unicoi

These ZIP codes cover part of Unicoi but are addressed as somewhere else.

ZIP codes overlapping Unicoi
ZIP City Type Population Median income Median home
37601 Johnson City , TN Standard 38,008 $50,686 $216,200

Map of Unicoi ZIP codes

37692

The ZIP codes of Unicoi, TN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Unicoi

The nearest larger towns are Erwin (5,988 people, 7.0 mi), Johnson City (72,222 people, 8.8 mi) and Elizabethton (14,374 people, 9.6 mi).

Towns near Unicoi
TownPopulationDistance
Erwin 5,988 7.0 mi
Johnson City 72,222 8.8 mi
Elizabethton 14,374 9.6 mi
Jonesborough 6,232 9.7 mi
Oak Grove 4,626 15.2 mi
Spurgeon 4,071 17.0 mi
Colonial Heights 3,258 20.9 mi
Blountville 3,309 21.5 mi
Tusculum 3,337 23.4 mi
Kingsport 56,262 23.8 mi
Bristol 27,636 24.1 mi
Bloomingdale 9,292 26.8 mi
Greeneville 15,646 27.6 mi
Bristol, VA 16,849 28.9 mi

More nearby: every ZIP code in Unicoi County · Tennessee ZIP codes

Cite this page

zipcodes.pro. “Unicoi, TN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tn/unicoi

Underlying data is public domain or openly licensed — sources, vintages and licences.