Portland, TN ZIP code
The ZIP code for Portland, Tennessee is 37148. It is in Sumner County.
- Population in these ZIPs
- 26,274
- Avg. median income
- $81,600population-weighted
- Typical home value
- $328,500population-weighted
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Portland, TN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 37148 | 26,274 | $81,633 | $328,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Portland
- Cottontown 8 mi
- Cross Plains 10 mi
- Bethpage 11 mi
- Orlinda 11 mi
- White House 12 mi
- Gallatin 13 mi
- Westmoreland 15 mi
- Castalian Springs 18 mi
- Hendersonville 19 mi
- Springfield 20 mi
- Greenbrier 20 mi
- Goodlettsville 21 mi
Frequently asked questions
What is the ZIP code for Portland, TN?
The ZIP code for Portland, TN is 37148.
What county is Portland, Tennessee in?
Portland ZIP codes are in Sumner County.