Coldspring ZIP Codes — San Jacinto County, TX

There is one unique ZIP code in Coldspring, Texas and it is 77331. Area code: 936.

ZIP codes

171.15

sq mi land

22.69

sq mi water

936

area code

Coldspring, TX ZIP code map

About Coldspring, TX

Coldspring is a charming small town located in the heart of Texas, known for its friendly community and serene landscapes. Nestled in San Jacinto County, this unique locale is characterized by its mix of rural charm and modern amenities. The town offers a welcoming atmosphere for both residents and visitors, making it a delightful place to explore and enjoy.

Location & geography

Coldspring is situated in the southeastern part of Texas, specifically within San Jacinto County. It is approximately 30 miles north of the bustling city of Houston and about 15 miles from Livingston, another neighboring city. The town covers a land area of 171.15 square miles, with 22.69 square miles of water, contributing to its picturesque terrain and outdoor recreational opportunities.

Community & economy

Coldspring boasts a close-knit community with a strong sense of belonging among its residents. The local economy is supported by various industries, including small businesses and tourism, particularly due to its proximity to Lake Livingston State Park. Daily life in Coldspring is laid-back, giving residents the chance to enjoy outdoor activities like fishing, hiking, and boating.

Transportation

Coldspring is accessible via several highways, with the most prominent being U.S. Route 59, which connects travelers to larger cities in the region. The nearest major airport is George Bush Intercontinental Airport, located approximately 45 miles to the south in Houston. Public transportation options are limited, with most residents relying on personal vehicles for commuting.

History

Coldspring was founded in the early 19th century and has a rich history tied to the timber and agriculture industries that flourished in the region. Over the years, it has evolved into a serene community that is a popular destination for those seeking a tranquil escape from the hustle and bustle of city life. Notable events include the establishment of local festivals that celebrate the town's heritage and natural beauty.

Did you know?

One surprising fact about Coldspring is its proximity to the beautiful Lake Livingston, which draws visitors for recreational activities throughout the year. Additionally, the town is home to several historic buildings that reflect its long-standing ties to Texas history.

ZIP codes for Coldspring, TX (1)

ZIP code	City	County	Map
77331	Coldspring	San Jacinto	View map

Demographics & statistics

7,465

Population

51.2

Median age

$50,123

Median household income

$31,447

Per capita income

$193,400

Median home value

$925

Median monthly rent

82.5%

Home ownership

15.3%

Poverty rate

8.5%

Unemployment

4,272

Housing units

21.8%

Bachelor's or higher

Age distribution

Male Female

152

Under 5

147

210

5–9

204

205

10–14

199

133

15–19

129

163

20–24

158

323

25–34

314

373

35–44

362

517

45–54

502

265

55–59

258

299

60–64

291

779

65–74

758

270

75–84

262

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,295	17.3%
18 and over	6,170	82.7%
65 and over	2,261	30.3%
Median age	51.2 years

Race & ethnicity

White 80.9%

Black or African American 8.4%

Two or more races 6.8%

Hispanic or Latino 3.2%

Other race 0.6%

American Indian / Alaska Native 0.1%

Group	Count	%
White	6,238	80.9%
Black or African American	645	8.4%
Two or more races	526	6.8%
Hispanic or Latino	245	3.2%
Other race	49	0.6%
American Indian / Alaska Native	7	0.1%

Household income

Under $10k 5.7%

$10k–$15k 6.2%

$15k–$25k 7.3%

$25k–$35k 10.0%

$35k–$50k 20.7%

$50k–$75k 11.3%

$75k–$100k 14.5%

$100k–$150k 10.8%

$150k–$200k 6.5%

$200k+ 7.0%

Range	% of households
Under $10k	5.7%
$10k–$15k	6.2%
$15k–$25k	7.3%
$25k–$35k	10.0%
$35k–$50k	20.7%
$50k–$75k	11.3%
$75k–$100k	14.5%
$100k–$150k	10.8%
$150k–$200k	6.5%
$200k+	7.0%
Median income	$50,123

Housing

Home values

Under $50k 13.0%

$50k–$100k 12.0%

$100k–$150k 16.5%

$150k–$200k 9.6%

$200k–$300k 17.5%

$300k–$500k 16.9%

$500k–$1M 5.7%

$1M+ 8.8%

Housing overview

Metric	Value
Median home value	$193,400
Median rent / month	$925
Owner occupied	82.5%
Renter occupied	17.5%
Vacant	35.5%
Single-family detached	70.3%
Large apartment buildings	0.7%
Mobile homes	21.5%
Median rooms	4.9
Avg household size (owned)	2.36

Year built

Era	%
2020 or later	1.5%
2010–2019	12.8%
2000–2009	17.8%
1990–1999	24.6%
1980–1989	16.2%
1970–1979	15.9%
1960–1969	3.7%
1950–1959	2.1%
1940–1949	1.4%
1939 or earlier	3.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	7.4%
2 bedrooms	32.8%
3 bedrooms	47.6%
4 bedrooms	8.4%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	31.5%
2 vehicles	41.0%
3 or more	23.0%

Heating fuel

Fuel type	%
Utility gas	3.8%
Electricity	72.0%
Propane / LP gas	17.5%
Wood	6.8%

Households & families

Household type	Count	%
Married-couple family	1,696	54.6%
Cohabiting couple	194	6.2%
Male householder, no spouse	518	16.7%
Female householder, no spouse	698	22.5%
Households with children under 18	511	16.5%
Households with seniors (65+)	1,587	51.1%
Average household size	2.38

Marital status

Status	Male	Female
Never married	22.9%	13.4%
Married	56.8%	59.3%
Separated	0.9%	1.2%
Widowed	2.4%	11.6%
Divorced	17.0%	14.4%

Education

Less than 9th grade 3.6%

Some HS, no diploma 8.7%

HS graduate 36.6%

Some college, no degree 26.3%

Associate's degree 3.0%

Bachelor's degree 10.9%

Graduate / professional 10.9%

Metric	%
HS diploma or higher	87.7%
Bachelor's or higher	21.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	76	5.6%
Kindergarten	79	5.8%
Elementary school	689	50.7%
High school	187	13.8%
College / grad school	329	24.2%

Employment

Industry of employment

Education & healthcare 30.9%

Construction 13.5%

Professional & management 9.8%

Transportation & utilities 8.8%

Manufacturing 7.8%

Other services 6.6%

Agriculture & mining 5.5%

Retail trade 4.9%

Public administration 4.6%

Finance & real estate 3.0%

Wholesale trade 2.3%

Information 1.2%

Arts, food & hospitality 1.0%

Occupation

Category	%
Management, business & arts	33.4%
Service	24.7%
Sales & office	11.9%
Natural resources & construction	16.3%
Production & transportation	13.8%

Employment type

Type	%
Private sector	72.3%
Government	11.2%
Self-employed	16.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.0%
Carpool	10.5%
Public transit	1.7%
Walk	1.7%
Other means	1.6%
Avg commute (minutes)	38.6

Poverty

All people 15.3%

Under 18 years 29.8%

18 and over 12.3%

Married-couple families 4.8%

Female-led households 29.2%

Income support

Source	% of households
Social Security	51.5%
Retirement income	36.1%
Supplemental Security	7.9%
Cash public assistance	2.6%
Food stamps / SNAP	18.3%

Health indicators

Condition	%
High blood pressure	44.5%
High cholesterol	40.1%
Heart disease	9.7%
Stroke	4.6%
Asthma	10.0%
Arthritis	31.3%
Kidney disease	4.0%
Pulmonary disease	10.9%
Cancer	8.2%

Behavior / access	%
Binge drinking	15.3%
No physical activity	30.2%
Less than 7 hrs sleep	36.7%
Fair or poor health	22.4%
Poor mental health	15.8%
Poor physical health	14.9%
No health insurance	24.2%
Visited doctor (checkup)	75.1%
Visited dentist	47.7%
Cholesterol screening	90.7%
Teeth loss	17.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	685	11.2%

Disability	%
Any disability	23.4%
Under 18	10.4%
18–64 years	17.0%
65 and over	41.7%

Health insurance coverage

Type	%
Private insurance	53.0%
Public insurance	52.3%
Uninsured under 19	8.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,166	96.0%
Spanish	58	0.8%
Other Indo-European	52	0.7%
Asian & Pacific Islander	6	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,267	97.3%
Born in same state	7,260	97.3%
Born in different state	5,305	71.1%
Foreign born	7	0.1%
Naturalized citizen	198	2.7%
Not a US citizen	93	47.0%

Ancestry

Ancestry	Count	%
French	930	12.5%
Arab	834	11.2%
Italian	498	6.7%

Ancestry	Count	%
Polish	70	0.9%
English	62	0.8%
Dutch	6	0.1%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	89.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Coldspring, TX have?

Coldspring, TX has one ZIP code: 77331. Each ZIP code serves a distinct delivery area within the city and surrounding region.