San Jon ZIP Code List — Quay County, NM

There is one unique ZIP code in San Jon, New Mexico and it is 88434. Area code: 575.
1
ZIP codes
244.14
sq mi land
0.05
sq mi water
575
area code
San Jon, NM ZIP code map

About San Jon, NM

San Jon, NM is a small town located in the eastern part of New Mexico, renowned for its serene landscapes and welcoming community. Nestled in Quay County, it embodies the spirit of rural life in the Land of Enchantment. With a unique charm, San Jon offers a glimpse into the tranquil lifestyle that characterizes much of the region.

Location & geography

The town of San Jon covers a land area of 244.14 square miles, with a minimal water area of 0.05 square miles. It is situated along the historic U.S. Route 54 and is approximately 30 miles northeast of Tucumcari, which is the nearest significant city. The surrounding terrain is primarily flat with expansive views of the high plains typical of eastern New Mexico.

Community & economy

San Jon is known for its tight-knit community and friendly residents who take pride in their New Mexican heritage. The primary industries in the area include agriculture and small-scale manufacturing, contributing to the local economy while ensuring the preservation of its rural character. Daily life in San Jon revolves around community events, local schools, and family-friendly activities, fostering a sense of belonging among its residents.

Transportation

San Jon is easily accessible via U.S. Route 54, which connects it to nearby cities and larger highways. The nearest major airport is Tucumcari Municipal Airport, located about 30 miles away, providing connections to various regional destinations. Public transit options are limited, but the town's layout allows for simple navigation by car.

History

San Jon was established in the early 20th century and has roots in the railroad expansion that connected various parts of New Mexico. Key industries have evolved over time, including agriculture, which remains vital to the local economy. The town has experienced various notable events, particularly during periods of growth when it served as a stop for travelers passing through the region.

Did you know?

One surprising fact about San Jon is that it has a rich history linked to the development of Route 66, which significantly influenced local commerce. Additionally, while it is a small community, San Jon celebrates an annual festival that brings together residents and visitors to appreciate the area’s culture and heritage.

ZIP codes for San Jon, NM (1)
ZIP code City County Map
88434 San Jon Quay View map

Demographics & statistics

292
Population
47.3
Median age
$50,192
Median household income
$36,797
Per capita income
$65,600
Median home value
$606
Median monthly rent
67.2%
Home ownership
13.4%
Poverty rate
0.0%
Unemployment
141
Housing units
18.8%
Bachelor's or higher

Age distribution

Male Female
3
Under 5
3
5
5–9
3
10
10–14
7
9
15–19
6
4
20–24
3
6
25–34
5
45
35–44
35
8
45–54
6
10
55–59
7
16
60–64
13
27
65–74
20
20
75–84
16
3
85+
2
← Male
Female →

Age summary

GroupCount%
Under 184615.8%
18 and over24684.2%
65 and over8830.1%
Median age47.3 years

Race & ethnicity

White 64.7%
American Indian / Alaska Native 23%
Two or more races 7%
Hispanic or Latino 2.7%
Other race 2.7%
GroupCount%
White19464.7%
American Indian / Alaska Native6923%
Two or more races217%
Hispanic or Latino82.7%
Other race82.7%

Household income

Under $10k 3.3%
$10k–$15k 4.1%
$15k–$25k 13.9%
$25k–$35k 13.9%
$35k–$50k 13.9%
$50k–$75k 22.1%
$75k–$100k 9.8%
$100k–$150k 14.8%
$150k–$200k 2.5%
$200k+ 1.6%
Range% of households
Under $10k3.3%
$10k–$15k4.1%
$15k–$25k13.9%
$25k–$35k13.9%
$35k–$50k13.9%
$50k–$75k22.1%
$75k–$100k9.8%
$100k–$150k14.8%
$150k–$200k2.5%
$200k+1.6%
Median income$50,192

Housing

Home values

Under $50k 36.6%
$50k–$100k 20.7%
$100k–$150k 15.9%
$150k–$200k 3.7%
$200k–$300k 8.5%
$500k–$1M 12.2%
$1M+ 2.4%

Housing overview

MetricValue
Median home value$65,600
Median rent / month$606
Owner occupied67.2%
Renter occupied32.8%
Vacant32.6%
Single-family detached73.5%
Large apartment buildings0.0%
Mobile homes22.1%
Median rooms5.3
Avg household size (owned)2.15

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20093.3%
1990–199915.5%
1980–198914.4%
1970–197916.6%
1960–19699.9%
1950–195919.9%
1940–19498.8%
1939 or earlier11.6%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom5.0%
2 bedrooms35.9%
3 bedrooms51.9%
4 bedrooms6.1%
5+ bedrooms1.1%

Vehicles per household

Vehicles% of households
No vehicle2.5%
1 vehicle36.9%
2 vehicles43.4%
3 or more17.2%

Heating fuel

Fuel type%
Utility gas8.2%
Electricity33.6%
Propane / LP gas52.5%
Wood4.1%

Households & families

Household typeCount%
Married-couple family5645.9%
Cohabiting couple00.0%
Male householder, no spouse3125.4%
Female householder, no spouse3528.7%
Households with children under 182016.4%
Households with seniors (65+)6452.5%
Average household size2.39

Marital status

StatusMaleFemale
Never married41.9%14.2%
Married36.1%52.8%
Separated1.9%0.0%
Widowed7.1%25.5%
Divorced12.9%7.5%

Education

Less than 9th grade 0.0%
Some HS, no diploma 8.8%
HS graduate 25.9%
Some college, no degree 44.4%
Associate's degree 2.1%
Bachelor's degree 14.6%
Graduate / professional 4.2%
Metric%
HS diploma or higher91.2%
Bachelor's or higher18.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten36.5%
Elementary school2554.3%
High school1532.6%
College / grad school36.5%

Employment

Industry of employment

Professional & management 37.0%
Public administration 25.9%
Other services 10.4%
Agriculture & mining 7.4%
Education & healthcare 6.7%
Transportation & utilities 5.2%
Retail trade 4.4%
Arts, food & hospitality 3.0%

Occupation

Category%
Management, business & arts17.0%
Service20.0%
Sales & office49.6%
Natural resources & construction1.5%
Production & transportation11.9%

Employment type

Type%
Private sector28.1%
Government63.7%
Self-employed5.9%
Unpaid family workers2.2%

Commute

Method%
Drive alone53.3%
Carpool0.0%
Public transit0.0%
Walk42.2%
Other means4.4%
Avg commute (minutes)12.5

Poverty

All people 13.4%
Under 18 years 28.3%
18 and over 10.6%
Married-couple families 8.9%
Female-led households 11.1%

Income support

Source% of households
Social Security64.8%
Retirement income41.8%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP4.9%

Health indicators

Condition%
High blood pressure37.5%
High cholesterol35.4%
Heart disease7.8%
Stroke3.7%
Asthma9.7%
Arthritis29.0%
Kidney disease3.6%
Pulmonary disease7.3%
Cancer8.0%
Behavior / access%
Binge drinking12.6%
No physical activity21.7%
Less than 7 hrs sleep30.5%
Fair or poor health14.8%
Poor mental health12.9%
Poor physical health11.4%
No health insurance9.8%
Visited doctor (checkup)70.8%
Visited dentist64.1%
Cholesterol screening90.9%
Teeth loss13.0%

Veterans & disability

VeteransCount%
Civilian veterans228.9%
Disability%
Any disability18.5%
Under 1813.0%
18–64 years7.6%
65 and over40.9%

Health insurance coverage

Type%
Private insurance74.3%
Public insurance49.0%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only28697.9%
Spanish82.8%
Other Indo-European51.7%
Asian & Pacific Islander31.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)292100.0%
Born in same state292100.0%
Born in different state19366.1%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French3010.3%
Italian237.9%
AncestryCount%
Arab186.2%
Polish10.3%

Technology access

Metric% of households
Computer access41.8%
Internet access69.7%

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

Frequently asked questions
What is the ZIP code for San Jon, NM?
San Jon, NM has one ZIP code: 88434.
What is the main ZIP code for San Jon, NM?
The primary ZIP code for San Jon, NM is 88434. The city uses area code 575 for phone service.
What county is San Jon, NM in?
San Jon is located in Quay County, New Mexico.
How many ZIP codes are in San Jon, NM?
San Jon, NM has 1 ZIP code.
What is the ZIP code for downtown San Jon, NM?
Downtown San Jon is located in ZIP code 88434, which serves as the primary postal code for this small community in Quay County.
What ZIP code should I use for mailing to businesses in San Jon, New Mexico?
All businesses and residents in San Jon use ZIP code 88434 for mailing purposes, as it is the only ZIP code serving this Quay County community.
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