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Texas ZIP Codes
Grimes County
Shiro, TX
77876
77876 ZIP Code — Shiro, TX
Grimes County, Texas
ZIP code 77876 is located in
Shiro ,
Texas ,
within Grimes County .
It covers approximately 4.87 square miles and serves a population of
175 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 936 .
77876 ZIP code map
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Cities in ZIP code 77876
Below are the cities the US Postal Service accepts for ZIP code 77876. Using any city not on this list may result in mail delivery delays.
City
Status
Shiro
Acceptable
Demographics
updated 06/2026
Population
Total population
175
Population density
36 / sq mi
State FIPS
48
County FIPS
185
Geography
Land area
4.87 sq mi
Water area
0.03 sq mi
Latitude
30.6753
Longitude
-95.8286
Timezone
Central (CT)
Area code
936
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
0.0%
43.1%
39.5%
$50k – $100k
48.6%
29.7%
30.1%
$100k – $200k
51.4%
22.4%
22.6%
Over $200k
0.0%
4.9%
7.8%
Demographics & statistics
$67,457
Median household income
27.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 33 18.9%
18 and over 142 81.1%
65 and over 39 22.3%
Median age 46.5 years
Race & ethnicity
Black or African American
4.6%
Group Count %
White 167 95.4%
Black or African American 8 4.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
0.0%
43.1%
39.5%
$50k – $100k
48.6%
29.7%
30.1%
$100k – $200k
51.4%
22.4%
22.6%
Over $200k
0.0%
4.9%
7.8%
Range % of households
$50k–$75k 100.0%
Median income $67,457
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 100.0%
Renter occupied 0.0%
Vacant 22.2%
Single-family detached 96.3%
Large apartment buildings 0.0%
Mobile homes 3.7%
Median rooms 4.9
Avg household size (owned) 2.78
Year built
Era %
2020 or later 0.0%
2010–2019 38.3%
2000–2009 0.0%
1990–1999 25.9%
1980–1989 0.0%
1970–1979 0.0%
1960–1969 0.0%
1950–1959 0.0%
1940–1949 0.0%
1939 or earlier 35.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.0%
2 bedrooms 42.0%
3 bedrooms 22.2%
4 bedrooms 35.8%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 49.2%
2 vehicles 4.8%
3 or more 46.0%
Heating fuel
Fuel type %
Electricity 54.0%
Propane / LP gas 46.0%
Households & families
Household type Count %
Married-couple family 32 50.8%
Cohabiting couple 0 0.0%
Male householder, no spouse 0 0.0%
Female householder, no spouse 31 49.2%
Households with children under 18 29 46.0%
Households with seniors (65+) 34 54.0%
Average household size 2.78
Marital status
Status Male Female
Never married 0.0% 36.4%
Married 100.0% 35.5%
Separated 0.0% 0.0%
Widowed 0.0% 28.2%
Divorced 0.0% 0.0%
Education
Some college, no degree
44.4%
Graduate / professional
25.4%
Metric %
HS diploma or higher 100.0%
Bachelor's or higher 27.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 33 100.0%
Elementary school 0 0.0%
High school 0 0.0%
College / grad school 0 0.0%
Employment
Industry of employment
Education & healthcare
54.0%
Occupation
Category %
Management, business & arts 0.0%
Service 54.0%
Sales & office 0.0%
Natural resources & construction 46.0%
Production & transportation 0.0%
Employment type
Type %
Private sector 100.0%
Government 0.0%
Self-employed 0.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 46.0%
Carpool 0.0%
Public transit 0.0%
Walk 0.0%
Work from home 54.0%
Other means 0.0%
Avg commute (minutes) 0.0
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households
Social Security 4.8%
Retirement income 54.0%
Supplemental Security 46.0%
Cash public assistance 0.0%
Food stamps / SNAP 0.0%
Health indicators
Condition %
Obesity 39.6%
High blood pressure 40.6%
High cholesterol 38.8%
Diabetes 15.0%
Heart disease 8.7%
Stroke 4.3%
Asthma 10.2%
Arthritis 28.7%
Kidney disease 3.9%
Pulmonary disease 10.1%
Cancer 6.9%
Behavior / access %
Smoking 23.1%
Binge drinking 16.8%
No physical activity 29.7%
Less than 7 hrs sleep 35.5%
Depression 24.5%
Fair or poor health 22.1%
Poor mental health 17.2%
Poor physical health 14.6%
No health insurance 25.6%
Visited doctor (checkup) 73.2%
Visited dentist 48.1%
Cholesterol screening 87.6%
Teeth loss 19.5%
Veterans & disability
Veterans Count %
Civilian veterans 3 2.1%
Disability %
Any disability 22.9%
Under 18 0.0%
18–64 years 38.8%
65 and over 0.0%
Health insurance coverage
Type %
Private insurance 82.3%
Public insurance 64.0%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 175 100.0%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 175 100.0%
Born in same state 175 100.0%
Born in different state 144 82.3%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 34 19.4%
Technology access
Metric % of households
Computer access 36.0%
Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 77876
What city is ZIP code 77876 in?
ZIP code 77876 is primarily assigned to Shiro, Texas.
What county is ZIP code 77876 in?
ZIP code 77876 falls within Grimes County, Texas.
What is the population of ZIP code 77876?
ZIP code 77876 has an estimated population of 175 residents, with a density of 36 people per square mile.
What is the median household income in ZIP code 77876?
The median household income in ZIP code 77876 is $67,457, below the national median of ~$75,000.
What timezone is ZIP code 77876 in?
ZIP code 77876 observes the CST timezone.
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