Postal reference / United States

37171Southside, Tennessee

ZIP code 37171 is a United States postal code for Southside, Tennessee. Its county association is Montgomery County. The map reference point is at 36.3626, -87.3061.

State / territory
Tennessee
Recorded place name
Southside
County association
Montgomery
Estimated coordinate
36.3626, -87.3061
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ZIP prefix
371 · 57 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
23.922 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

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Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
37052CunninghamTNMontgomery6.7
37051Cumberland FurnaceTNDickson7.9
37041ClarksvilleTNMontgomery8.9
37036CharlotteTNDickson9.1
37165SlaydenTNDickson10.3
37043ClarksvilleTNMontgomery10.4
37035ChapmansboroTNCheatham10.8
37142PalmyraTNMontgomery11.0

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

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