Grenville ZIP Code List — Union County, NM

There is one unique ZIP code in Grenville, New Mexico and it is 88424. Area code: 575.

ZIP codes

886.30

sq mi land

1.07

sq mi water

575

area code

Grenville, NM ZIP code map

About Grenville, NM

Grenville, New Mexico, is a small community located in the northeastern part of the state. This quaint area is situated within Union County and is known for its wide-open spaces and serene landscapes. With a single ZIP code, 88424, Grenville embodies the peaceful essence of rural New Mexico.

Location & geography

Grenville is located in the scenic eastern region of New Mexico, approximately 20 miles south of the Colorado border. The nearest cities include Clayton, NM, about 30 miles to the northeast, and Des Moines, NM, approximately 15 miles to the west. Covering a land area of 886.30 square miles and a water area of 1.07 square miles, Grenville features a mostly dry and expansive terrain.

Community & economy

The character of Grenville is defined by its strong sense of community and rural charm. Residents often engage in various local industries, including agriculture and ranching, which are vital to the area's economy. Daily life here is laid-back, with opportunities for outdoor activities such as hiking and wildlife observation, taking advantage of the natural beauty that surrounds the town.

Transportation

Grenville can be accessed via Highway 87, which connects the area to larger towns and highways in New Mexico. The nearest major airport is the Clovis Municipal Airport, located approximately 50 miles to the southwest, providing regional air services. Public transit options may be limited, with personal vehicles being the primary mode of transportation.

History

Grenville was established in the late 19th century, as settlers moved to the area for its rich agricultural potential. Key industries have historically revolved around farming and livestock, which continue to shape the local economy today. The history of Grenville is closely tied to the broader development of Union County during this period.

Did you know?

A little-known fact about Grenville is its proximity to the spectacular scenic beauty found in the nearby Vermejo Park Ranch, which is a renowned destination for outdoor enthusiasts. Despite its small size, Grenville maintains a unique charm that attracts visitors looking for an authentic New Mexico experience.

ZIP codes for Grenville, NM (1)

ZIP code	City	County	Map
88424	Grenville	Union	View map

Demographics & statistics

Population

68.0

Median age

$61,458

Median household income

$37,614

Per capita income

Median home value

Median monthly rent

90.5%

Home ownership

3.4%

Poverty rate

6.5%

Unemployment

113

Housing units

14.5%

Bachelor's or higher

Age distribution

Male Female

20–24

55–59

60–64

65–74

← Male

Female →

Age summary

Group	Count	%
Under 18	0	0.0%
18 and over	59	100.0%
65 and over	30	50.8%
Median age	68.0 years

Race & ethnicity

White 100%

Group	Count	%
White	59	100%

Household income

Under $10k 9.5%

$25k–$35k 23.8%

$50k–$75k 28.6%

$75k–$100k 9.5%

$100k–$150k 28.6%

Range	% of households
Under $10k	9.5%
$25k–$35k	23.8%
$50k–$75k	28.6%
$75k–$100k	9.5%
$100k–$150k	28.6%
Median income	$61,458

Housing

Home values

Under $50k 10.5%

$100k–$150k 47.4%

$150k–$200k 10.5%

$300k–$500k 31.6%

Housing overview

Metric	Value
Median home value	$0
Median rent / month	$0
Owner occupied	90.5%
Renter occupied	9.5%
Vacant	81.7%
Single-family detached	85.2%
Large apartment buildings	0.0%
Mobile homes	14.8%
Median rooms	5.6
Avg household size (owned)	2.79

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	7.8%
1990–1999	0.0%
1980–1989	1.7%
1970–1979	5.2%
1960–1969	0.0%
1950–1959	20.0%
1940–1949	25.2%
1939 or earlier	40.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	16.5%
3 bedrooms	39.1%
4 bedrooms	44.3%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	9.5%
2 vehicles	23.8%
3 or more	66.7%

Heating fuel

Fuel type	%
Utility gas	9.5%
Propane / LP gas	90.5%

Households & families

Household type	Count	%
Married-couple family	14	66.7%
Cohabiting couple	0	0.0%
Male householder, no spouse	7	33.3%
Female householder, no spouse	0	0.0%
Households with children under 18	0	0.0%
Households with seniors (65+)	13	61.9%
Average household size	2.81

Marital status

Status	Male	Female
Never married	10.5%	0.0%
Married	76.3%	100.0%
Separated	0.0%	0.0%
Widowed	13.2%	0.0%
Divorced	0.0%	0.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 14.5%

Some college, no degree 67.3%

Associate's degree 3.6%

Bachelor's degree 7.3%

Graduate / professional 7.3%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	14.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	0	0.0%
College / grad school	2	100.0%

Employment

Industry of employment

Agriculture & mining 65.5%

Transportation & utilities 13.8%

Wholesale trade 6.9%

Retail trade 6.9%

Public administration 6.9%

Occupation

Category	%
Management, business & arts	58.6%
Service	0.0%
Sales & office	20.7%
Natural resources & construction	0.0%
Production & transportation	20.7%

Employment type

Type	%
Private sector	93.1%
Government	6.9%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	100.0%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 3.4%

Under 18 years 0.0%

18 and over 3.4%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	61.9%
Retirement income	52.4%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	37.0%
High cholesterol	35.0%
Heart disease	8.4%
Stroke	4.0%
Asthma	10.0%
Arthritis	29.6%
Kidney disease	3.8%
Pulmonary disease	8.9%
Cancer	7.6%

Behavior / access	%
Binge drinking	13.1%
No physical activity	24.5%
Less than 7 hrs sleep	32.4%
Fair or poor health	17.5%
Poor mental health	13.9%
Poor physical health	12.9%
No health insurance	12.7%
Visited doctor (checkup)	68.0%
Visited dentist	59.5%
Cholesterol screening	88.4%
Teeth loss	16.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	6	10.2%

Disability	%
Any disability	8.5%
Under 18	0.0%
18–64 years	0.0%
65 and over	16.7%

Health insurance coverage

Type	%
Private insurance	61.0%
Public insurance	54.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	59	100.0%
Spanish	4	6.8%
Other Indo-European	4	6.8%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	59	100.0%
Born in same state	59	100.0%
Born in different state	11	18.6%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	32	54.2%

Ancestry	Count	%
Arab	6	10.2%

Technology access

Metric	% of households
Computer access	35.6%
Internet access	76.2%

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

Frequently asked questions

What is the ZIP code for Grenville, NM?

Grenville, NM has one ZIP code: 88424.

What is the main ZIP code for Grenville, NM?

The primary ZIP code for Grenville, NM is 88424. The city uses area code 575 for phone service.

What county is Grenville, NM in?

Grenville is located in Union County, New Mexico.

How many ZIP codes are in Grenville, NM?

Grenville, NM has 1 ZIP code.

What is the ZIP code for mail delivery in downtown Grenville, NM?

The ZIP code for Grenville, NM is 88424, which serves the entire city and surrounding Union County areas.

If I'm sending a package to a business in Grenville, Union County, what ZIP code should I use?

You should use ZIP code 88424 for any addresses in Grenville, NM, as it is the sole ZIP code serving this community.