Home > TN > Davidson County > Old Hickory > Zip 37138

Zip Code 37138 — Old Hickory, TN

37138 is a ZIP Code associated with Old Hickory, TN, located within Davidson. The postal region supports an estimated population of 22,575 residents across Data Pending housing units, with a population density of 486.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (36.246520, -86.619380)

Data MetricLocal Statistic
Postal / Zip Code37138
Primary CityOld Hickory
State / ProvinceTN
CountyDavidson
Total Population22,575
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density486.2 people/sq mi
TimezoneAmerica/Chicago

How 37138 Compares

MetricZIP 37138Davidson CountyTN State Average
Population22,575727,8517,058,868
Median IncomeData PendingN/AN/A
Population Density486.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 37115Madison4.3 mi40,615N/A
Zip 37214Nashville6.0 mi29,805N/A
Zip 37216Nashville6.3 mi19,038N/A
Zip 37075Hendersonville6.5 mi73,522N/A
Zip 37076Hermitage7.3 mi39,017N/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 →