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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 77861, Iola, TX

ZIP Code 77861 Details

Zip Code:77861
State:TX [Texas]
Counties:GRIMES, TX
Multi County:No
City Alias(es):Iola
Area Code:936
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:302 ft
State FIPS:48
County FIPS:185
Division:West South Central
Intro Date:<2004-10

ZIP Code 77861 2010 Census Demographics

Current Population:3,454
2010 Population:2,506
Households per ZIP Code:938
Average House Value:$207,600
Avg. Income Per Household:$66,453
Persons Per Household:2.67
White Population:2,348
Black Population:51
Hispanic Population:274
Asian Population:10
American Indian Population:39
Hawaiian Population:4
Other Population:115
Male Population:1,246
Female Population:1,260
Median Age:40.70 years
Male Median Age:40.80 years
Female Median Age:40.70 years

ZIP Code 77861 Other Demographics

# Residential Mailboxes:1,294
# Business Mailboxes:14
Total Delivery Receptacles:1,885
Number of Businesses:33
1st Quarter Payroll:$2,468,000
Annual Payroll:$12,120,000
# of Employees:249
Water Area:3.88 sq mi
Land Area:115.249 sq mi
118th Congressional District:10
118th Congressional Land Area:5070.95 sq mi
Single Family Delivery Units:1,294
Multi Family Delivery Units:0
# Residential Mailboxes:1,294
# Business Mailboxes:14
Total Delivery Receptacles:1,885

ZIP Code 77861 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 700 720 +20
Retired Workers: 500 525 +25
Disabled Workers: 80 80 0
Widow(er)s and Parents: 55 50 -5
Spouses: 30 35 +5
Children: 35 30 -5
65+: 540 565 +25
Monthly Benefits - All: $970,000 $1,036,000 +$66,000
Monthly Benefits - Retired Workers: $738,000 $811,000 +$73,000
Monthly Benefits - Widow(ers): $71,000 $68,000 ($3,000)

ZIP Code 77861 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:W24185
Preferred Last Line Key:W24185
77859: Previous ZIP Code
Next ZIP Code: 77862


  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],