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 Code 37377, Signal Mountain, TN

ZIP Code 37377 Details

Zip Code:37377
City:Signal Mountain
State:TN [Tennessee]
Multi County:Yes
City Alias(es):Signal Mountain
Signal Mtn
Area Code:423
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:1964 ft
State FIPS:47
County FIPS:065
Division:East South Central
Intro Date:<2004-10

ZIP Code 37377 2010 Census Demographics

Current Population:17,822
2010 Population:15,310
Households per ZIP Code:5,890
Average House Value:$360,200
Avg. Income Per Household:$101,734
Persons Per Household:2.58
White Population:15,008
Black Population:77
Hispanic Population:228
Asian Population:224
American Indian Population:79
Hawaiian Population:12
Other Population:64
Male Population:7,362
Female Population:7,948
Median Age:44.40 years
Male Median Age:43.40 years
Female Median Age:45.30 years

ZIP Code 37377 Other Demographics

# Residential Mailboxes:6,908
# Business Mailboxes:174
Total Delivery Receptacles:7,421
Number of Businesses:208
1st Quarter Payroll:$17,131,000
Annual Payroll:$67,032,000
# of Employees:1,904
Water Area:0.06 sq mi
Land Area:80.46 sq mi
118th Congressional District:03|04
118th Congressional Land Area:4570.32|5984.84 sq mi
Single Family Delivery Units:6,425
Multi Family Delivery Units:321
# Residential Mailboxes:6,908
# Business Mailboxes:174
Total Delivery Receptacles:7,421

ZIP Code 37377 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,820 3,840 +20
Retired Workers: 2,935 2,995 +60
Disabled Workers: 225 210 -15
Widow(er)s and Parents: 245 235 -10
Spouses: 215 225 +10
Children: 200 175 -25
65+: 3,255 3,325 +70
Monthly Benefits - All: $6,196,000 $6,446,000 +$250,000
Monthly Benefits - Retired Workers: $5,084,000 $5,355,000 +$271,000
Monthly Benefits - Widow(ers): $414,000 $411,000 ($3,000)

ZIP Code 37377 Statistical Areas

CBSA: 16860
CBSA Name: Chattanooga, TN-GA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:528,143
CBSA Division Population:0
MSA: 1560
MSA Name: Chattanooga, TN-GA MSA
PMSA Name: 
City State Key:X25759
Preferred Last Line Key:X25759
37376: Previous ZIP Code
Next ZIP Code: 37378


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],