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Zip Code 37866 — Sharps Chapel, TN

37866 is a ZIP Code associated with Sharps Chapel, TN, located within Union. 37866 ranks #3 out of 3 ZIP codes in Union County by population (and #417 out of 636 in TN). The area supports an estimated population of 2,468 residents across Data Pending housing units, with a population density of 17.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.350170, -83.851700)

Data MetricLocal Statistic
Postal / Zip Code37866
Primary CitySharps Chapel
State / ProvinceTN
CountyUnion
Total Population2,468
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density17.2 people/sq mi
TimezoneAmerica/New_York

How 37866 Compares

MetricZIP 37866Union CountyTN State Average
Population2,46817,186 (Total)7,058,868 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density17.2 /sq mi----
County Pop Rank#3 of 3----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37807Maynardville6.4 mi11,069N/A
Zip 37870Speedwell7.9 mi4,385N/A
Zip 37825New Tazewell10.4 mi8,409N/A
Zip 37779Luttrell10.9 mi3,649N/A
Zip 37705Andersonville12.2 mi5,239N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →