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Zip Code 38221 — Big Sandy, TN

ZIP Code 38221 is associated with Big Sandy, TN, in Benton County. The listed population estimate is 3,098; estimated density is 11.0 people per square mile. Among records with population estimates, it ranks #2 of 4 in Benton County and #384 of 619 in TN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (36.245520, -88.036850)

Data MetricLocal Statistic
Postal / Zip Code38221
Primary CityBig Sandy
State / ProvinceTN
CountyBenton
Total Population3,098
Population Density11.0 people/sq mi
TimezoneAmerica/Chicago

How 38221 Compares

MetricZIP 38221Benton County recordsTN records
Population estimate3,09816,368 (sum)7,058,868 (sum)
Population Density11.0 /sq mi----
County population rank#2 of 4----
State population rank#384 of 619----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in TN

ZIP CodeCityDistancePopulation estimate
ZIP 38256Springville6.8 mi3,248
ZIP 38333Eva9.3 mi262
ZIP 37175Stewart9.5 mi953
ZIP 38236Mansfield13.6 mi1,127
ZIP 38320Camden14.3 mi10,430

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 →