ZIP Code 37138: Old Hickory, TN
County: Davidson
Coordinates: 36.24160, -86.61170
ZIP Type: Standard
Time Zone: Central Time (CT)
Get a reliable snapshot of the Old Hickory, TN postal area 37138. This page summarizes county, coordinates, and local facts to help with services and location research.
| Primary City | Old Hickory |
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| ZIP Code | 37138 |
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| County | Davidson |
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| State | TN |
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| Latitude / Longitude | 36.24160, -86.61170 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 37138 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 37138 is approximately 36.24160 (latitude) and -86.61170 (longitude). This location sits within Davidson, contributing to regional planning across TN.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 37138 for mail delivery and general location reference in
Davidson,
TN.
This ZIP may extend beyond the city core into nearby communities within Davidson.
Related ZIP Codes (Nearby)
Explore other postal codes near Old Hickory within TN.
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Frequently Asked Questions
What is the primary city for ZIP code 37138?
The primary city for this ZIP code is Old Hickory, located in TN.
In which county is 37138 located?
ZIP code 37138 is situated within Davidson, TN.
What are the coordinates for 37138?
The approximate center point is 36.24160 (Latitude) and -86.61170 (Longitude).
Is ZIP code 37138 active?
This page lists ZIP 37138 as Listed based on the latest refresh date shown above.
Does ZIP 37138 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08