Sanford ZIP Code List — Conejos County, CO

There is one unique ZIP code in Sanford, Colorado and it is 81151. Area code: 719.

ZIP codes

293.07

sq mi land

0.23

sq mi water

719

area code

Sanford, CO ZIP code map

About Sanford, CO

Sanford is a quaint town located in Conejos County, Colorado. Nestled in the southern part of the state, it offers a serene atmosphere surrounded by stunning natural landscapes. With a rich history and charming community, Sanford is a hidden gem for those looking to explore rural Colorado.

Location & geography

Sanford is situated approximately 15 miles northeast of Antonito and 35 miles southeast of Alamosa. The town covers a vast land area of 293.07 square miles and has a small water area measuring 0.23 square miles. The terrain is characterized by a combination of rolling hills and wide open spaces typical of the San Luis Valley.

Community & economy

The community of Sanford is known for its tight-knit and friendly atmosphere, where residents often engage in local events and activities. Agriculture plays a significant role in the local economy, with many households involved in farming and ranching. Daily life in Sanford is peaceful, making it an ideal place for families and those seeking a slower pace of life.

Transportation

Sanford is accessible via U.S. Highway 285, which connects it to larger cities and towns in the region. The closest major airport is San Luis Valley Regional Airport, located about 35 miles away in Alamosa. Public transit options are limited, making personal vehicles the primary method of transportation for most residents.

History

Sanford was founded in the early 20th century and has since developed a unique identity within Conejos County. The local economy was historically driven by agriculture, particularly the cultivation of crops and livestock. Over the years, Sanford has maintained its agricultural roots while embracing small-town culture and community values.

Did you know?

One surprising fact about Sanford is its expansive land area, which encompasses both agricultural fields and beautiful landscapes. Additionally, Sanford's historical connections to early settler communities can still be felt in its local traditions and celebrations.

ZIP codes for Sanford, CO (1)

ZIP code	City	County	Map
81151	Sanford	Conejos	View map

Demographics & statistics

1,708

Population

38.0

Median age

$42,292

Median household income

$23,027

Per capita income

$152,400

Median home value

$728

Median monthly rent

81.0%

Home ownership

8.4%

Poverty rate

5.6%

Unemployment

664

Housing units

27.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

103

55–59

60–64

122

65–74

127

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	507	29.7%
18 and over	1,201	70.3%
65 and over	358	21.0%
Median age	38.0 years

Race & ethnicity

White 54.4%

Hispanic or Latino 21%

Two or more races 19%

Other race 4.2%

American Indian / Alaska Native 1.5%

Group	Count	%
White	1,176	54.4%
Hispanic or Latino	454	21%
Two or more races	410	19%
Other race	90	4.2%
American Indian / Alaska Native	32	1.5%

Household income

Under $10k 0.7%

$10k–$15k 9.0%

$15k–$25k 9.0%

$25k–$35k 11.6%

$35k–$50k 23.3%

$50k–$75k 21.2%

$75k–$100k 10.6%

$100k–$150k 11.6%

$150k–$200k 1.9%

$200k+ 1.0%

Range	% of households
Under $10k	0.7%
$10k–$15k	9.0%
$15k–$25k	9.0%
$25k–$35k	11.6%
$35k–$50k	23.3%
$50k–$75k	21.2%
$75k–$100k	10.6%
$100k–$150k	11.6%
$150k–$200k	1.9%
$200k+	1.0%
Median income	$42,292

Housing

Home values

Under $50k 14.9%

$50k–$100k 11.3%

$100k–$150k 23.2%

$150k–$200k 26.6%

$200k–$300k 15.8%

$300k–$500k 6.3%

$500k–$1M 2.0%

Housing overview

Metric	Value
Median home value	$152,400
Median rent / month	$728
Owner occupied	81.0%
Renter occupied	19.0%
Vacant	13.5%
Single-family detached	77.0%
Large apartment buildings	0.0%
Mobile homes	17.9%
Median rooms	5.3
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	0.0%
2010–2019	0.8%
2000–2009	9.3%
1990–1999	21.3%
1980–1989	20.3%
1970–1979	9.7%
1960–1969	6.0%
1950–1959	3.1%
1940–1949	2.9%
1939 or earlier	26.7%

Bedrooms

Size	% of units
No bedroom (studio)	2.1%
1 bedroom	7.4%
2 bedrooms	19.5%
3 bedrooms	50.2%
4 bedrooms	16.2%
5+ bedrooms	4.5%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	27.9%
2 vehicles	38.8%
3 or more	31.1%

Heating fuel

Fuel type	%
Utility gas	42.2%
Electricity	15.7%
Propane / LP gas	15.1%
Fuel oil	0.9%
Wood	22.4%
Solar	1.9%

Households & families

Household type	Count	%
Married-couple family	361	52.5%
Cohabiting couple	24	3.5%
Male householder, no spouse	134	19.5%
Female householder, no spouse	169	24.6%
Households with children under 18	195	28.3%
Households with seniors (65+)	301	43.8%
Average household size	2.48

Marital status

Status	Male	Female
Never married	25.3%	19.4%
Married	57.0%	55.7%
Separated	0.0%	1.2%
Widowed	1.4%	4.9%
Divorced	16.2%	18.9%

Education

Less than 9th grade 1.6%

Some HS, no diploma 5.2%

HS graduate 26.1%

Some college, no degree 23.6%

Associate's degree 16.0%

Bachelor's degree 22.0%

Graduate / professional 5.5%

Metric	%
HS diploma or higher	93.2%
Bachelor's or higher	27.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	5	1.1%
Kindergarten	30	6.7%
Elementary school	246	54.5%
High school	135	29.9%
College / grad school	35	7.8%

Employment

Industry of employment

Education & healthcare 32.2%

Professional & management 17.0%

Retail trade 10.6%

Public administration 7.3%

Transportation & utilities 6.9%

Construction 6.0%

Agriculture & mining 5.7%

Arts, food & hospitality 5.6%

Wholesale trade 3.4%

Finance & real estate 2.9%

Information 1.9%

Other services 0.4%

Occupation

Category	%
Management, business & arts	43.9%
Service	9.5%
Sales & office	26.8%
Natural resources & construction	14.1%
Production & transportation	5.6%

Employment type

Type	%
Private sector	59.5%
Government	31.0%
Self-employed	5.3%
Unpaid family workers	4.2%

Commute

Method	%
Drive alone	59.8%
Carpool	15.0%
Public transit	0.0%
Walk	3.7%
Other means	0.0%
Avg commute (minutes)	29.3

Poverty

All people 8.4%

Under 18 years 4.5%

18 and over 10.1%

Married-couple families 4.7%

Female-led households 0.0%

Income support

Source	% of households
Social Security	45.2%
Retirement income	18.0%
Supplemental Security	6.4%
Cash public assistance	1.2%
Food stamps / SNAP	10.9%

Health indicators

Condition	%
High blood pressure	30.9%
High cholesterol	32.8%
Heart disease	7.0%
Stroke	3.5%
Asthma	10.2%
Arthritis	25.2%
Kidney disease	3.5%
Pulmonary disease	7.4%
Cancer	6.2%

Behavior / access	%
Binge drinking	16.8%
No physical activity	23.6%
Less than 7 hrs sleep	29.9%
Fair or poor health	16.9%
Poor mental health	14.8%
Poor physical health	12.1%
No health insurance	18.7%
Visited doctor (checkup)	67.3%
Visited dentist	56.0%
Cholesterol screening	88.3%
Teeth loss	15.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	105	8.7%

Disability	%
Any disability	12.9%
Under 18	0.0%
18–64 years	9.5%
65 and over	39.4%

Health insurance coverage

Type	%
Private insurance	49.1%
Public insurance	51.7%
Uninsured under 19	15.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,602	93.8%
Spanish	184	11.5%
Other Indo-European	184	11.5%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,664	97.4%
Born in same state	1,656	97.0%
Born in different state	1,167	68.3%
Foreign born	8	0.5%
Naturalized citizen	44	2.6%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	283	16.6%
Italian	170	10%
Dutch	135	7.9%
Arab	85	5%

Ancestry	Count	%
English	18	1.1%
Irish	11	0.6%
Polish	11	0.6%

Technology access

Metric	% of households
Computer access	40.3%
Internet access	91.6%

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

Frequently asked questions

What is the ZIP code for Sanford, CO?

Sanford, CO has one ZIP code: 81151.

What is the main ZIP code for Sanford, CO?

The primary ZIP code for Sanford, CO is 81151. The city uses area code 719 for phone service.

What county is Sanford, CO in?

Sanford is located in Conejos County, Colorado.

How many ZIP codes are in Sanford, CO?

Sanford, CO has 1 ZIP code.