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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 78663, Round Mountain, TX

ZIP Code 78663 Details

Zip Code:78663
City:Round Mountain
State:TX [Texas]
Counties:BLANCO, TX
Multi County:Yes
City Alias(es):Round Mountain
Cypress Mill
Round Mtn
Area Code:830
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1379 ft
State FIPS:48
County FIPS:031
Division:West South Central
Intro Date:<2004-10

ZIP Code 78663 2010 Census Demographics

Current Population:918
2010 Population:746
Households per ZIP Code:320
Average House Value:$255,400
Avg. Income Per Household:$97,031
Persons Per Household:2.33
White Population:715
Black Population:6
Hispanic Population:79
Asian Population:14
American Indian Population:5
Hawaiian Population:0
Other Population:20
Male Population:376
Female Population:370
Median Age:48.80 years
Male Median Age:48.70 years
Female Median Age:49.00 years

ZIP Code 78663 Other Demographics

# Residential Mailboxes:394
# Business Mailboxes:20
Total Delivery Receptacles:497
Number of Businesses:24
1st Quarter Payroll:$1,824,000
Annual Payroll:$7,723,000
# of Employees:175
Water Area:0.639 sq mi
Land Area:108.479 sq mi
118th Congressional District:21
118th Congressional Land Area:5920.89 sq mi
Single Family Delivery Units:297
Multi Family Delivery Units:0
# Residential Mailboxes:394
# Business Mailboxes:20
Total Delivery Receptacles:497

ZIP Code 78663 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 210 220 +10
Retired Workers: 175 180 +5
Disabled Workers: 15 10 -5
Widow(er)s and Parents: 5 10 +5
Spouses: 10 10 0
Children: 5 10 +5
65+: 185 190 +5
Monthly Benefits - All: $318,000 $347,000 +$29,000
Monthly Benefits - Retired Workers: $277,000 $300,000 +$23,000
Monthly Benefits - Widow(ers): $9,000 $13,000 +$4,000

ZIP Code 78663 Statistical Areas

CBSA Name: 
CBSA Type: 
CBSA Division: 
CBSA Division Name: 
CBSA Population:0
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W25447
Preferred Last Line Key:W25447
78662: Previous ZIP Code
Next ZIP Code: 78664


  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],