Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Signal Mountain, TN

Need a ZIP Code for Signal Mountain, TN? Please enter an address.

Area Code(s):423
Timezone(s):Eastern (GMT -05:00)
City Population:7,554 (More Details)
CBSA:Chattanooga, TN-GA
Congressional District(s):03, 04
Land Area:542 square miles (county)
Water Area:33 square miles (county)

1 ZIP Code

Signal Mountain, TN ZIP Code Boundaries

Download ZIP Code Database

Signal Mountain, TN Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
37377Standard15,310100.00%SIGNAL MTN, WALDEN

Signal Mountain, TN Demographic Information *

Total population**7,554
Male population3,515
Female population4,039
Median age (years)45.3
White Population7,363
Black Population19
Indian Population10
Asian Population58
Hawaiian Population7
Hispanic Population120
Median age (Male)43.6
Median age (Female)47
Total households2,960
Family households (families)2,175
Average household size2.51
Average family size3.01
Total housing units3,168
* Demographic data is based on 2010 Census for the City of SIGNAL MOUNTAIN.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],