Home > TN > Grainger County > Blaine > Zip 37709

Zip Code 37709 — Blaine, TN

37709 is a ZIP Code associated with Blaine, TN, located within Grainger. The postal region supports an estimated population of 4,177 residents across Data Pending housing units, with a population density of 38.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.167980, -83.664790)

Data MetricLocal Statistic
Postal / Zip Code37709
Primary CityBlaine
State / ProvinceTN
CountyGrainger
Total Population4,177
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density38.9 people/sq mi
TimezoneAmerica/New_York

How 37709 Compares

MetricZIP 37709Grainger CountyTN State Average
Population4,17724,5517,058,868
Median IncomeData PendingN/AN/A
Population Density38.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37848Powder Springs4.9 mi145N/A
Zip 37779Luttrell6.0 mi3,649N/A
Zip 37806Mascot6.5 mi3,674N/A
Zip 37820New Market8.0 mi8,327N/A
Zip 37721Corryton8.4 mi14,306N/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 →