Sweeny ZIP Code List — Brazoria County, TX

There is one unique ZIP code in Sweeny, Texas and it is 77480. Area code: 979.

ZIP codes

124.79

sq mi land

2.21

sq mi water

979

area code

Sweeny, TX ZIP code map

About Sweeny, TX

Sweeny, Texas, is a quaint city located within Brazoria County. Known for its small-town charm, Sweeny serves as a gateway to the agricultural heartland of Texas. The community is characterized by its welcoming atmosphere and rich cultural heritage.

Location & geography

Sweeny is situated in the southeastern part of Texas, approximately 50 miles southwest of Houston. Nearby cities include West Columbia, just 11 miles to the west, and Angleton, located 15 miles to the northwest. The city spans a total area of 124.79 square miles, with 2.21 square miles classified as water, providing a subtle mix of terrain and serene aquatic features.

Community & economy

The character of Sweeny is shaped by its strong sense of community, with many residents engaged in local events and activities. Industries in the area primarily revolve around agriculture and manufacturing, reflecting the city's roots and economic foundation. Daily life in Sweeny is relaxed and friendly, with residents enjoying a close-knit environment and easy access to local amenities.

Transportation

Sweeny is accessible via Texas State Highway 35, which connects the city to larger regional centers. The nearest named airport is the Brazoria County Airport, providing essential connectivity for residents and businesses. Public transportation options are limited, making personal vehicle use the most common means of travel.

History

Founded in the mid-19th century, Sweeny has a rich history tied to agriculture and local commerce. Key industries have evolved over the years, with recent developments in manufacturing further diversifying the local economy. Notable events in the city's history include its growth during the oil boom of the early 20th century, which helped shape its identity.

Did you know?

One surprising fact about Sweeny is that it was once the site of the largest inland lake in Texas, which significantly influenced local ecology. Additionally, the city's name pays homage to a prominent local family, the Sweenys, who contributed greatly to the area’s development.

ZIP codes for Sweeny, TX (1)

ZIP code	City	County	Map
77480	Sweeny	Brazoria	View map

Demographics & statistics

8,017

Population

39.0

Median age

$76,445

Median household income

$33,422

Per capita income

$161,700

Median home value

$1,086

Median monthly rent

83.5%

Home ownership

7.3%

Poverty rate

4.5%

Unemployment

3,032

Housing units

17.9%

Bachelor's or higher

Age distribution

Male Female

171

Under 5

179

264

5–9

278

463

10–14

488

325

15–19

343

20–24

459

25–34

483

431

35–44

454

299

45–54

315

309

55–59

326

248

60–64

262

458

65–74

483

205

75–84

216

177

85+

187

← Male

Female →

Age summary

Group	Count	%
Under 18	2,265	28.3%
18 and over	5,752	71.7%
65 and over	1,726	21.5%
Median age	39.0 years

Race & ethnicity

White 75.2%

Hispanic or Latino 7%

Black or African American 5.7%

Two or more races 5.4%

Other race 5%

Asian 1.5%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	6,483	75.2%
Hispanic or Latino	608	7%
Black or African American	495	5.7%
Two or more races	467	5.4%
Other race	434	5%
Asian	130	1.5%
Native Hawaiian / Pacific Islander	8	0.1%

Household income

Under $10k 5.1%

$10k–$15k 0.6%

$15k–$25k 7.1%

$25k–$35k 6.4%

$35k–$50k 19.0%

$50k–$75k 9.8%

$75k–$100k 16.9%

$100k–$150k 17.3%

$150k–$200k 8.2%

$200k+ 9.5%

Range	% of households
Under $10k	5.1%
$10k–$15k	0.6%
$15k–$25k	7.1%
$25k–$35k	6.4%
$35k–$50k	19.0%
$50k–$75k	9.8%
$75k–$100k	16.9%
$100k–$150k	17.3%
$150k–$200k	8.2%
$200k+	9.5%
Median income	$76,445

Housing

Home values

Under $50k 12.0%

$50k–$100k 17.9%

$100k–$150k 16.1%

$150k–$200k 12.8%

$200k–$300k 20.6%

$300k–$500k 19.1%

$500k–$1M 1.3%

$1M+ 0.2%

Housing overview

Metric	Value
Median home value	$161,700
Median rent / month	$1,086
Owner occupied	83.5%
Renter occupied	16.5%
Vacant	18.4%
Single-family detached	67.9%
Large apartment buildings	3.4%
Mobile homes	15.8%
Median rooms	5.4
Avg household size (owned)	2.70

Year built

Era	%
2020 or later	0.4%
2010–2019	5.5%
2000–2009	6.1%
1990–1999	20.8%
1980–1989	15.3%
1970–1979	24.2%
1960–1969	10.7%
1950–1959	7.6%
1940–1949	3.0%
1939 or earlier	6.4%

Bedrooms

Size	% of units
No bedroom (studio)	3.5%
1 bedroom	5.1%
2 bedrooms	17.6%
3 bedrooms	55.7%
4 bedrooms	12.4%
5+ bedrooms	5.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	31.4%
2 vehicles	35.3%
3 or more	29.9%

Heating fuel

Fuel type	%
Utility gas	14.6%
Electricity	70.8%
Propane / LP gas	11.2%
Fuel oil	0.3%
Wood	1.2%
No fuel used	2.0%

Households & families

Household type	Count	%
Married-couple family	1,611	56.3%
Cohabiting couple	136	4.8%
Male householder, no spouse	484	16.9%
Female householder, no spouse	628	22.0%
Households with children under 18	1,098	38.4%
Households with seniors (65+)	1,194	41.8%
Average household size	2.77

Marital status

Status	Male	Female
Never married	23.8%	22.2%
Married	57.5%	54.8%
Separated	1.5%	0.9%
Widowed	5.7%	12.7%
Divorced	11.6%	9.4%

Education

Less than 9th grade 6.5%

Some HS, no diploma 7.7%

HS graduate 31.9%

Some college, no degree 27.7%

Associate's degree 8.3%

Bachelor's degree 14.9%

Graduate / professional 3.0%

Metric	%
HS diploma or higher	85.8%
Bachelor's or higher	17.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	187	8.1%
Kindergarten	11	0.5%
Elementary school	1,210	52.1%
High school	551	23.7%
College / grad school	362	15.6%

Employment

Industry of employment

Manufacturing 19.5%

Retail trade 14.0%

Construction 10.5%

Professional & management 9.3%

Other services 9.3%

Education & healthcare 8.6%

Finance & real estate 7.1%

Arts, food & hospitality 6.1%

Transportation & utilities 4.6%

Agriculture & mining 4.0%

Information 2.8%

Public administration 2.5%

Wholesale trade 1.8%

Occupation

Category	%
Management, business & arts	22.8%
Service	15.0%
Sales & office	27.8%
Natural resources & construction	16.2%
Production & transportation	18.2%

Employment type

Type	%
Private sector	90.8%
Government	8.0%
Self-employed	1.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.5%
Carpool	3.5%
Public transit	0.0%
Walk	0.9%
Other means	1.8%
Avg commute (minutes)	22.3

Poverty

All people 7.3%

Under 18 years 12.0%

18 and over 5.4%

Married-couple families 1.6%

Female-led households 30.9%

Income support

Source	% of households
Social Security	44.3%
Retirement income	26.4%
Supplemental Security	7.4%
Cash public assistance	2.1%
Food stamps / SNAP	5.9%

Health indicators

Condition	%
High blood pressure	39.2%
High cholesterol	36.8%
Heart disease	7.7%
Stroke	3.7%
Asthma	9.4%
Arthritis	26.5%
Kidney disease	3.4%
Pulmonary disease	8.5%
Cancer	6.5%

Behavior / access	%
Binge drinking	18.5%
No physical activity	30.1%
Less than 7 hrs sleep	37.8%
Fair or poor health	19.9%
Poor mental health	16.4%
Poor physical health	13.1%
No health insurance	26.4%
Visited doctor (checkup)	70.1%
Visited dentist	51.6%
Cholesterol screening	89.2%
Teeth loss	19.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	457	8.0%

Disability	%
Any disability	17.1%
Under 18	4.2%
18–64 years	10.8%
65 and over	50.0%

Health insurance coverage

Type	%
Private insurance	64.3%
Public insurance	33.1%
Uninsured under 19	10.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,667	95.6%
Spanish	582	7.6%
Other Indo-European	501	6.5%
Asian & Pacific Islander	0	0.0%
Other languages	81	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,321	91.3%
Born in same state	7,295	91.0%
Born in different state	5,940	74.1%
Foreign born	26	0.3%
Naturalized citizen	696	8.7%
Not a US citizen	215	30.9%

Ancestry

Ancestry	Count	%
Arab	631	7.9%
Italian	603	7.5%
French	542	6.8%

Ancestry	Count	%
English	109	1.4%
German	25	0.3%
Polish	9	0.1%

Technology access

Metric	% of households
Computer access	35.7%
Internet access	93.4%

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

Frequently asked questions

What is the ZIP code for Sweeny, TX?

Sweeny, TX has one ZIP code: 77480.

What is the main ZIP code for Sweeny, TX?

The primary ZIP code for Sweeny, TX is 77480. The city uses area code 979 for phone service.

What county is Sweeny, TX in?

Sweeny is located in Brazoria County, Texas.

How many ZIP codes are in Sweeny, TX?

Sweeny, TX has 1 ZIP code.

What ZIP code serves the downtown area and central business district of Sweeny, TX?

The downtown area of Sweeny is served by ZIP code 77480, which covers the city's main commercial and civic center.

What single ZIP code encompasses all residential and commercial areas throughout Sweeny, Texas?

All of Sweeny, including its residential neighborhoods and business districts, is covered by the single ZIP code 77480.