Signal Mountain, TN ZIP code
The ZIP code for Signal Mountain, Tennessee is 37377. It is in Hamilton County.
- Population in these ZIPs
- 17,188
- Avg. median income
- $119,600population-weighted
- Typical home value
- $632,500population-weighted
- Metro area
- Chattanooga, TN-GA
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Signal Mountain, TN ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 37377 | 17,188 | $119,636 | $632,500 |
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 Signal Mountain
- Whitwell 9 mi
- Hixson 9 mi
- Soddy Daisy 9 mi
- Lupton City 10 mi
- Chattanooga 12 mi
- Palmer 14 mi
- Dunlap 14 mi
- Lookout Mountain 15 mi
- Guild 16 mi
- Harrison 16 mi
- Whiteside 17 mi
- Sequatchie 17 mi
Frequently asked questions
What is the ZIP code for Signal Mountain, TN?
The ZIP code for Signal Mountain, TN is 37377.
What county is Signal Mountain, Tennessee in?
Signal Mountain ZIP codes are in Hamilton County.