Waterflow ZIP Code List — San Juan County, NM

There is one unique ZIP code in Waterflow, New Mexico and it is 87421. Area code: 505.

ZIP codes

32.73

sq mi land

0.22

sq mi water

505

area code

Waterflow, NM ZIP code map

About Waterflow, NM

Waterflow is a small yet vibrant community located in San Juan County, New Mexico. With its unique blend of natural beauty and cultural heritage, it serves as an interesting stop for visitors exploring the region. As a town, Waterflow showcases the spirit of the Southwest, offering a glimpse into the daily lives of its residents.

Location & geography

Geographically, Waterflow is situated in the northwestern part of New Mexico, surrounded by an intriguing landscape of red rock formations and wide-open skies. The city is located approximately 12 miles northeast of Farmington and 6 miles south of the Navajo Nation. Covering a land area of 32.73 square miles and a water area of 0.22 square miles, Waterflow provides a unique environment that is characteristic of the Four Corners region.

Community & economy

The community of Waterflow is characterized by its close-knit atmosphere and friendly residents, who often engage in local events and traditions. The area is primarily known for its agricultural and energy industries, which contribute significantly to the local economy. Daily life in Waterflow revolves around community gatherings, outdoor activities, and a strong connection to the surrounding natural landscape.

Transportation

Waterflow is easily accessible via U.S. Route 64, which connects the town to larger neighboring cities and scenic attractions. The nearest major airport is the Four Corners Regional Airport, located about 12 miles to the south in Farmington. Public transportation options are limited, but residents often rely on personal vehicles for travel.

History

Founded in the early 20th century, Waterflow developed as a small agricultural hub in the region. Over the years, the town has adapted to changing economic conditions, with industries related to mining, agriculture, and energy playing crucial roles in its growth. Although specific notable events in Waterflow's history are not widely documented, the town has continued to thrive while preserving its unique cultural identity.

Did you know?

One surprising fact about Waterflow is that it serves as a gateway to the beautiful landscapes of the Navajo Nation, providing access to stunning natural sites. Additionally, the town's proximity to larger cities offers residents the charm of rural living combined with convenient access to urban amenities.

ZIP codes for Waterflow, NM (1)

ZIP code	City	County	Map
87421	Waterflow	San Juan	View map

Demographics & statistics

1,612

Population

41.2

Median age

$48,102

Median household income

$19,997

Per capita income

$104,700

Median home value

$1,563

Median monthly rent

82.8%

Home ownership

18.1%

Poverty rate

10.4%

Unemployment

551

Housing units

7.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

111

25–34

103

113

35–44

104

123

45–54

113

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	359	22.3%
18 and over	1,253	77.7%
65 and over	251	15.6%
Median age	41.2 years

Race & ethnicity

American Indian / Alaska Native 64.1%

White 23.9%

Hispanic or Latino 4.7%

Other race 4.6%

Asian 2.3%

Two or more races 0.4%

Group	Count	%
American Indian / Alaska Native	1,085	64.1%
White	405	23.9%
Hispanic or Latino	80	4.7%
Other race	77	4.6%
Asian	39	2.3%
Two or more races	6	0.4%

Household income

Under $10k 8.3%

$10k–$15k 4.5%

$15k–$25k 13.8%

$25k–$35k 8.7%

$35k–$50k 18.9%

$50k–$75k 13.0%

$75k–$100k 17.0%

$100k–$150k 10.1%

$150k–$200k 5.7%

Range	% of households
Under $10k	8.3%
$10k–$15k	4.5%
$15k–$25k	13.8%
$25k–$35k	8.7%
$35k–$50k	18.9%
$50k–$75k	13.0%
$75k–$100k	17.0%
$100k–$150k	10.1%
$150k–$200k	5.7%
Median income	$48,102

Housing

Home values

Under $50k 32.8%

$50k–$100k 15.0%

$100k–$150k 24.3%

$150k–$200k 10.8%

$200k–$300k 10.5%

$300k–$500k 6.6%

Housing overview

Metric	Value
Median home value	$104,700
Median rent / month	$1,563
Owner occupied	82.8%
Renter occupied	17.2%
Vacant	22.5%
Single-family detached	53.9%
Large apartment buildings	0.0%
Mobile homes	44.2%
Median rooms	4.9
Avg household size (owned)	3.32

Year built

Era	%
2020 or later	0.2%
2010–2019	6.0%
2000–2009	11.5%
1990–1999	24.1%
1980–1989	12.4%
1970–1979	37.6%
1960–1969	4.7%
1950–1959	0.9%
1940–1949	1.3%
1939 or earlier	1.4%

Bedrooms

Size	% of units
No bedroom (studio)	2.5%
1 bedroom	3.9%
2 bedrooms	30.7%
3 bedrooms	44.7%
4 bedrooms	14.5%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	30.0%
2 vehicles	37.3%
3 or more	29.4%

Heating fuel

Fuel type	%
Utility gas	4.7%
Electricity	15.8%
Propane / LP gas	34.3%
Fuel oil	0.4%
Wood	27.2%

Households & families

Household type	Count	%
Married-couple family	191	38.7%
Cohabiting couple	49	9.9%
Male householder, no spouse	120	24.3%
Female householder, no spouse	133	27.0%
Households with children under 18	183	37.1%
Households with seniors (65+)	224	45.4%
Average household size	3.27

Marital status

Status	Male	Female
Never married	49.9%	45.8%
Married	30.0%	37.4%
Separated	4.8%	5.4%
Widowed	3.1%	8.5%
Divorced	12.1%	2.8%

Education

Less than 9th grade 6.7%

Some HS, no diploma 12.8%

HS graduate 29.3%

Some college, no degree 30.7%

Associate's degree 13.5%

Bachelor's degree 3.6%

Graduate / professional 3.4%

Metric	%
HS diploma or higher	80.5%
Bachelor's or higher	7.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1	0.3%
Kindergarten	8	2.2%
Elementary school	161	44.6%
High school	134	37.1%
College / grad school	57	15.8%

Employment

Industry of employment

Education & healthcare 23.3%

Manufacturing 11.0%

Agriculture & mining 10.7%

Transportation & utilities 9.9%

Retail trade 8.1%

Arts, food & hospitality 8.1%

Other services 7.5%

Construction 6.0%

Information 4.2%

Public administration 3.6%

Wholesale trade 3.1%

Professional & management 2.6%

Finance & real estate 1.9%

Occupation

Category	%
Management, business & arts	33.1%
Service	16.7%
Sales & office	25.4%
Natural resources & construction	12.2%
Production & transportation	12.6%

Employment type

Type	%
Private sector	85.9%
Government	14.1%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.4%
Carpool	13.3%
Public transit	0.7%
Walk	1.0%
Other means	0.0%
Avg commute (minutes)	32.2

Poverty

All people 18.1%

Under 18 years 25.9%

18 and over 15.9%

Married-couple families 4.2%

Female-led households 31.2%

Income support

Source	% of households
Social Security	40.2%
Retirement income	25.6%
Supplemental Security	3.2%
Cash public assistance	0.8%
Food stamps / SNAP	15.8%

Health indicators

Condition	%
High blood pressure	33.1%
High cholesterol	24.5%
Heart disease	6.7%
Stroke	4.0%
Asthma	12.8%
Arthritis	22.9%
Kidney disease	3.4%
Pulmonary disease	7.6%
Cancer	5.3%

Behavior / access	%
Binge drinking	13.7%
No physical activity	24.1%
Less than 7 hrs sleep	37.8%
Fair or poor health	19.2%
Poor mental health	19.1%
Poor physical health	13.2%
No health insurance	10.3%
Visited doctor (checkup)	63.8%
Visited dentist	52.7%
Cholesterol screening	84.9%
Teeth loss	22.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	79	6.3%

Disability	%
Any disability	18.2%
Under 18	1.7%
18–64 years	16.0%
65 and over	51.0%

Health insurance coverage

Type	%
Private insurance	39.2%
Public insurance	58.0%
Uninsured under 19	3.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,542	95.7%
Spanish	265	17.2%
Other Indo-European	12	0.8%
Asian & Pacific Islander	0	0.0%
Other languages	59	3.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,570	97.4%
Born in same state	1,551	96.2%
Born in different state	1,228	76.2%
Foreign born	19	1.2%
Naturalized citizen	42	2.6%
Not a US citizen	39	92.9%

Ancestry

Ancestry	Count	%
French	65	4%

Technology access

Metric	% of households
Computer access	30.6%
Internet access	88.0%

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

Frequently asked questions

What is the ZIP code for Waterflow, NM?

Waterflow, NM has one ZIP code: 87421.

What is the main ZIP code for Waterflow, NM?

The primary ZIP code for Waterflow, NM is 87421. The city uses area code 505 for phone service.

What county is Waterflow, NM in?

Waterflow is located in San Juan County, New Mexico.

How many ZIP codes are in Waterflow, NM?

Waterflow, NM has 1 ZIP code.

What is the ZIP code for the Waterflow area in San Juan County?

The ZIP code for Waterflow, New Mexico is 87421.

If I'm mailing a letter to a business in Waterflow, NM, what ZIP code should I use?

You should use ZIP code 87421 for all mail addressed to Waterflow, New Mexico.