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: May 1, 2022

Zip Code 78631, Harper, TX

ZIP Code 78631 Details

Zip Code:78631
State:TX [Texas]
Multi County:Yes
City Alias(es):Harper
City Alias(es) To Avoid Using:Knoxville
Area Code:830
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:2036 ft
State FIPS:48
County FIPS:171
Division:West South Central
Intro Date:<2004-10

ZIP Code 78631 2010 Census Demographics

Current Population:2,566
2010 Population:2,395
Households per ZIP Code:982
Average House Value:$237,200
Avg. Income Per Household:$58,454
Persons Per Household:2.44
White Population:2,248
Black Population:7
Hispanic Population:305
Asian Population:3
American Indian Population:29
Hawaiian Population:2
Other Population:141
Male Population:1,176
Female Population:1,219
Median Age:47.10 years
Male Median Age:46.30 years
Female Median Age:47.70 years

ZIP Code 78631 Other Demographics

# Residential Mailboxes:1,052
# Business Mailboxes:14
Total Delivery Receptacles:1,497
Number of Businesses:39
1st Quarter Payroll:$1,199,000
Annual Payroll:$4,947,000
# of Employees:163
Water Area:0.188 sq mi
Land Area:325.076 sq mi
113th Congressional District:21
113th Congressional Land Area:5920.89 sq mi
Single Family Delivery Units:789
Multi Family Delivery Units:0
# Residential Mailboxes:1,052
# Business Mailboxes:14
Total Delivery Receptacles:1,497

ZIP Code 78631 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 790 810 +20
Retired Workers: 590 620 +30
Disabled Workers: 80 75 -5
Widow(er)s and Parents: 45 45 0
Spouses: 30 30 0
Children: 45 40 -5
65+: 630 650 +20
Monthly Benefits - All: $1,064,000 $1,133,000 +$69,000
Monthly Benefits - Retired Workers: $840,000 $920,000 +$80,000
Monthly Benefits - Widow(ers): $62,000 $59,000 ($3,000)

ZIP Code 78631 Statistical Areas

CBSA: 23240
CBSA Name: Fredericksburg, TX
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:24,837
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W24035
Preferred Last Line Key:W24035
78630: Previous ZIP Code
Next ZIP Code: 78632


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  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: 5/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],