Sinclair ZIP Code List — Carbon County, WY

There is one unique ZIP code in Sinclair, Wyoming and it is 82334. Area code: 307.

ZIP codes

163.11

sq mi land

13.21

sq mi water

307

area code

Sinclair, WY ZIP code map

About Sinclair, WY

Sinclair, Wyoming, is a small yet vibrant town located within the scenic landscapes of Carbon County. This intimate community offers a welcoming atmosphere surrounded by picturesque views and a rich history. Known for its historical significance, Sinclair embodies the charm of a classic Wyoming town while catering to modern needs.

Location & geography

Sinclair is situated in southern Wyoming, approximately 27 miles east of the larger city of Rawlins and about 34 miles from Laramie. The town covers a total area of 176.32 square miles, with 163.11 square miles of land and 13.21 square miles of water, including nearby rivers and lakes. The terrain includes flatlands and rolling hills typical of the region, contributing to beautiful views and outdoor recreational opportunities.

Community & economy

Sinclair exudes a close-knit community character, where residents often partake in local events and gatherings that strengthen neighborhood ties. Historically, the economy has been anchored by industries such as railroads and coal mining, with recent initiatives focused on promoting tourism and local businesses. Daily life in Sinclair reflects a blend of traditional values and modern convenience, with various amenities catering to the community's needs.

Transportation

Travelers in Sinclair typically utilize Interstate 80, which provides easy access to neighboring towns and regions. The nearest airport is the Rawlins Municipal Airport, located about 26 miles away, accommodating regional flights. Additionally, local public transit options are limited, but the town's small size makes most destinations easily accessible by car.

History

Sinclair was founded in the early 20th century, primarily as a company town for the railroad and coal industries, featuring the Sinclair Refinery that played a significant role in its development. Over the years, the town flourished due to these key industries, with events such as the establishment of the Sinclair oil refinery marking its historical importance. Today, remnants of this rich history can still be seen throughout the town.

Did you know?

One surprising fact about Sinclair is its incorporation as a town in 1911, which reflects its significance during the railroad expansion in the early 1900s. Additionally, it is home to the Sinclair Refinery, one of the notable landmarks of its industrial past.

ZIP codes for Sinclair, WY (1)

ZIP code	City	County	Map
82334	Sinclair	Carbon	View map

Demographics & statistics

597

Population

38.4

Median age

$85,625

Median household income

$42,889

Per capita income

$188,800

Median home value

$1,309

Median monthly rent

85.6%

Home ownership

4.4%

Poverty rate

0.0%

Unemployment

299

Housing units

19.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	176	29.5%
18 and over	421	70.5%
65 and over	101	16.9%
Median age	38.4 years

Race & ethnicity

White 95.5%

American Indian / Alaska Native 1.7%

Two or more races 1.7%

Hispanic or Latino 0.5%

Black or African American 0.3%

Asian 0.3%

Group	Count	%
White	573	95.5%
American Indian / Alaska Native	10	1.7%
Two or more races	10	1.7%
Hispanic or Latino	3	0.5%
Black or African American	2	0.3%
Asian	2	0.3%

Household income

Under $10k 0.5%

$10k–$15k 1.0%

$15k–$25k 2.9%

$25k–$35k 1.9%

$35k–$50k 9.6%

$50k–$75k 27.4%

$75k–$100k 11.5%

$100k–$150k 23.6%

$150k–$200k 12.0%

$200k+ 9.6%

Range	% of households
Under $10k	0.5%
$10k–$15k	1.0%
$15k–$25k	2.9%
$25k–$35k	1.9%
$35k–$50k	9.6%
$50k–$75k	27.4%
$75k–$100k	11.5%
$100k–$150k	23.6%
$150k–$200k	12.0%
$200k+	9.6%
Median income	$85,625

Housing

Home values

Under $50k 1.7%

$50k–$100k 6.7%

$100k–$150k 23.6%

$150k–$200k 23.0%

$200k–$300k 25.8%

$300k–$500k 9.0%

$500k–$1M 10.1%

Housing overview

Metric	Value
Median home value	$188,800
Median rent / month	$1,309
Owner occupied	85.6%
Renter occupied	14.4%
Vacant	36.8%
Single-family detached	66.9%
Large apartment buildings	0.0%
Mobile homes	26.4%
Median rooms	5.8
Avg household size (owned)	2.86

Year built

Era	%
2020 or later	0.0%
2010–2019	5.2%
2000–2009	0.0%
1990–1999	15.5%
1980–1989	6.1%
1970–1979	33.7%
1960–1969	1.2%
1950–1959	1.2%
1940–1949	10.3%
1939 or earlier	26.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.2%
2 bedrooms	29.5%
3 bedrooms	39.2%
4 bedrooms	8.8%
5+ bedrooms	14.3%

Vehicles per household

Vehicles	% of households
No vehicle	0.5%
1 vehicle	19.7%
2 vehicles	41.8%
3 or more	38.0%

Heating fuel

Fuel type	%
Utility gas	58.7%
Electricity	9.1%
Propane / LP gas	18.3%
Wood	12.5%

Households & families

Household type	Count	%
Married-couple family	137	65.9%
Cohabiting couple	0	0.0%
Male householder, no spouse	51	24.5%
Female householder, no spouse	20	9.6%
Households with children under 18	46	22.1%
Households with seniors (65+)	67	32.2%
Average household size	2.86

Marital status

Status	Male	Female
Never married	22.8%	11.4%
Married	59.9%	76.6%
Separated	0.0%	0.0%
Widowed	0.4%	6.3%
Divorced	16.9%	5.7%

Education

Less than 9th grade 0.7%

Some HS, no diploma 10.2%

HS graduate 37.1%

Some college, no degree 20.0%

Associate's degree 12.9%

Bachelor's degree 12.9%

Graduate / professional 6.1%

Metric	%
HS diploma or higher	89.0%
Bachelor's or higher	19.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	112	72.7%
High school	29	18.8%
College / grad school	13	8.4%

Employment

Industry of employment

Agriculture & mining 17.6%

Transportation & utilities 13.9%

Education & healthcare 13.3%

Retail trade 12.0%

Construction 10.5%

Public administration 10.5%

Manufacturing 6.2%

Professional & management 5.9%

Arts, food & hospitality 5.2%

Wholesale trade 3.7%

Other services 1.2%

Occupation

Category	%
Management, business & arts	27.8%
Service	17.6%
Sales & office	13.3%
Natural resources & construction	21.9%
Production & transportation	19.4%

Employment type

Type	%
Private sector	74.4%
Government	20.1%
Self-employed	2.8%
Unpaid family workers	2.8%

Commute

Method	%
Drive alone	85.5%
Carpool	6.2%
Public transit	0.0%
Walk	4.6%
Other means	0.0%
Avg commute (minutes)	18.7

Poverty

All people 4.4%

Under 18 years 0.0%

18 and over 6.2%

Married-couple families 1.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	37.5%
Retirement income	18.8%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
High blood pressure	34.3%
High cholesterol	31.1%
Heart disease	6.9%
Stroke	3.4%
Asthma	10.1%
Arthritis	24.5%
Kidney disease	3.1%
Pulmonary disease	8.4%
Cancer	6.6%

Behavior / access	%
Binge drinking	16.3%
No physical activity	28.4%
Less than 7 hrs sleep	34.7%
Fair or poor health	15.8%
Poor mental health	14.1%
Poor physical health	11.8%
No health insurance	18.2%
Visited doctor (checkup)	61.5%
Visited dentist	52.7%
Cholesterol screening	88.5%
Teeth loss	21.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	30	7.1%

Disability	%
Any disability	15.2%
Under 18	0.0%
18–64 years	15.3%
65 and over	41.6%

Health insurance coverage

Type	%
Private insurance	60.6%
Public insurance	23.3%
Uninsured under 19	63.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	562	94.1%
Spanish	2	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	2	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	588	98.5%
Born in same state	572	95.8%
Born in different state	268	44.9%
Foreign born	16	2.7%
Naturalized citizen	9	1.5%
Not a US citizen	5	55.6%

Ancestry

Ancestry	Count	%
French	56	9.4%
Italian	55	9.2%
Arab	35	5.9%
English	13	2.2%

Ancestry	Count	%
Irish	5	0.8%
Dutch	5	0.8%
German	4	0.7%
Polish	4	0.7%

Technology access

Metric	% of households
Computer access	34.8%
Internet access	93.8%

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

Frequently asked questions

What is the ZIP code for Sinclair, WY?

Sinclair, WY has one ZIP code: 82334.

What is the main ZIP code for Sinclair, WY?

The primary ZIP code for Sinclair, WY is 82334. The city uses area code 307 for phone service.

What county is Sinclair, WY in?

Sinclair is located in Carbon County, Wyoming.

How many ZIP codes are in Sinclair, WY?

Sinclair, WY has 1 ZIP code.

What ZIP code should I use when mailing something to a business in downtown Sinclair, Wyoming?

All businesses and residences in Sinclair, Wyoming use the ZIP code 82334, as this is the only ZIP code serving the entire city.

What is the ZIP code for the Sinclair area along Interstate 80 in Carbon County?

The ZIP code for Sinclair, including areas along I-80, is 82334.