Nogales ZIP Code List — Santa Cruz County, AZ

There are 2 unique ZIP codes in Nogales, Arizona. Area code: 520.

ZIP codes

284.93

sq mi land

0.49

sq mi water

520

area code

Nogales, AZ ZIP code map

About Nogales, AZ

Nogales, Arizona, is a vibrant city located in Santa Cruz County, right on the U.S.-Mexico border. Known for its rich cultural heritage and bustling trade, Nogales serves as a gateway between the two nations. The city's unique blend of American and Mexican influences is evident in its cuisine, festivals, and local businesses.

Location & geography

Situated in the southeastern corner of Arizona, Nogales is approximately 60 miles south of Tucson and 30 miles north of the border city of Nogales, Sonora, Mexico. The city encompasses a total area of 284.93 square miles, with a small water area of 0.49 square miles, making it predominantly land. The terrain is characterized by rugged mountains and valleys, contributing to the stunning southwestern landscape.

Community & economy

The character of Nogales is heavily influenced by its geographic location and cultural diversity, which fosters a close-knit community spirit. Key industries in the area include trade, tourism, and agriculture, with many residents engaged in cross-border commerce. Daily life in Nogales reflects its bilingual nature and strong familial ties, where locals often enjoy vibrant markets and community events.

Transportation

Nogales is serviced by several major highways, including Interstate 19, which connects the city to Tucson and beyond. The nearest major airport is Tucson International Airport, located about 70 miles from Nogales. Additionally, various local transit options are available to facilitate travel within the city and its surrounding areas.

History

Founded in the late 1800s, Nogales has historically been a center for trade and commerce, essential for the region’s economy. The city's growth was significantly influenced by its role as a border crossing, which established key industries such as warehousing and retail. Over the years, Nogales has also been the site of notable events, including significant cultural festivals celebrating its bicultural identity.

Did you know?

One surprising fact about Nogales is that it shares its name with its neighboring city in Mexico, creating a unique binational community. Additionally, Nogales is known for its vibrant arts scene, with local artists contributing to public murals and cultural festivals that celebrate its diverse heritage.

ZIP codes for Nogales, AZ (2)

ZIP code	City	County	Map
85621	Nogales	Santa Cruz	View map
85628	Nogales	Santa Cruz	View map

Demographics & statistics

21,421

Population

36.9

Median age

$37,004

Median household income

$22,349

Per capita income

$163,000

Median home value

$661

Median monthly rent

49.1%

Home ownership

26.7%

Poverty rate

12.8%

Unemployment

4,555

Housing units

17.3%

Bachelor's or higher

Age distribution

Male Female

567

Under 5

621

631

5–9

691

752

10–14

824

984

15–19

1,079

631

20–24

691

1,322

25–34

1,449

1,151

35–44

1,262

1,171

45–54

1,284

580

55–59

635

515

60–64

564

1,019

65–74

1,117

661

75–84

725

236

85+

259

← Male

Female →

Age summary

Group	Count	%
Under 18	5,327	24.9%
18 and over	16,094	75.1%
65 and over	4,017	18.8%
Median age	36.9 years

Race & ethnicity

Hispanic or Latino 33.9%

White 29.9%

Two or more races 28.7%

Other race 6.7%

American Indian / Alaska Native 0.4%

Black or African American 0.3%

Asian 0.1%

Group	Count	%
Hispanic or Latino	10,987	33.9%
White	9,685	29.9%
Two or more races	9,292	28.7%
Other race	2,167	6.7%
American Indian / Alaska Native	122	0.4%
Black or African American	110	0.3%
Asian	45	0.1%

Household income

Under $10k 9.1%

$10k–$15k 10.1%

$15k–$25k 13.3%

$25k–$35k 14.7%

$35k–$50k 12.7%

$50k–$75k 18.2%

$75k–$100k 7.9%

$100k–$150k 8.3%

$150k–$200k 2.3%

$200k+ 3.4%

Range	% of households
Under $10k	9.1%
$10k–$15k	10.1%
$15k–$25k	13.3%
$25k–$35k	14.7%
$35k–$50k	12.7%
$50k–$75k	18.2%
$75k–$100k	7.9%
$100k–$150k	8.3%
$150k–$200k	2.3%
$200k+	3.4%
Median income	$37,004

Housing

Home values

Under $50k 5.1%

$50k–$100k 17.4%

$100k–$150k 19.9%

$150k–$200k 22.9%

$200k–$300k 17.3%

$300k–$500k 10.2%

$500k–$1M 5.9%

$1M+ 1.3%

Housing overview

Metric	Value
Median home value	$163,000
Median rent / month	$661
Owner occupied	49.1%
Renter occupied	50.9%
Vacant	11.1%
Single-family detached	57.1%
Large apartment buildings	2.7%
Mobile homes	8.3%
Median rooms	4.9
Avg household size (owned)	2.98

Year built

Era	%
2020 or later	0.4%
2010–2019	3.8%
2000–2009	8.4%
1990–1999	9.3%
1980–1989	17.3%
1970–1979	29.4%
1960–1969	14.0%
1950–1959	9.9%
1940–1949	1.3%
1939 or earlier	6.3%

Bedrooms

Size	% of units
No bedroom (studio)	7.2%
1 bedroom	10.8%
2 bedrooms	29.0%
3 bedrooms	39.6%
4 bedrooms	11.8%
5+ bedrooms	1.6%

Vehicles per household

Vehicles	% of households
No vehicle	11.5%
1 vehicle	29.8%
2 vehicles	33.1%
3 or more	25.6%

Heating fuel

Fuel type	%
Utility gas	47.9%
Electricity	45.8%
Propane / LP gas	3.4%
Wood	0.1%
Solar	0.3%
No fuel used	2.4%

Households & families

Household type	Count	%
Married-couple family	3,099	41.9%
Cohabiting couple	386	5.2%
Male householder, no spouse	1,175	15.9%
Female householder, no spouse	2,730	36.9%
Households with children under 18	2,541	34.4%
Households with seniors (65+)	3,003	40.6%
Average household size	2.86

Marital status

Status	Male	Female
Never married	42.5%	29.0%
Married	46.0%	37.6%
Separated	1.6%	5.4%
Widowed	1.3%	12.0%
Divorced	8.5%	16.1%

Education

Less than 9th grade 16.2%

Some HS, no diploma 14.9%

HS graduate 24.8%

Some college, no degree 20.2%

Associate's degree 6.5%

Bachelor's degree 11.2%

Graduate / professional 6.1%

Metric	%
HS diploma or higher	68.9%
Bachelor's or higher	17.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	231	4.4%
Kindergarten	278	5.3%
Elementary school	2,247	43.2%
High school	1,495	28.7%
College / grad school	952	18.3%

Employment

Industry of employment

Education & healthcare 18.4%

Retail trade 15.7%

Transportation & utilities 13.1%

Public administration 7.3%

Other services 7.2%

Manufacturing 7.1%

Construction 6.6%

Wholesale trade 5.8%

Arts, food & hospitality 5.3%

Professional & management 5.2%

Agriculture & mining 3.9%

Information 2.4%

Finance & real estate 2.1%

Occupation

Category	%
Management, business & arts	22.7%
Service	17.8%
Sales & office	27.2%
Natural resources & construction	8.0%
Production & transportation	24.3%

Employment type

Type	%
Private sector	75.4%
Government	15.9%
Self-employed	7.8%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	74.0%
Carpool	12.9%
Public transit	1.7%
Walk	1.5%
Other means	5.3%
Avg commute (minutes)	20.0

Poverty

All people 26.7%

Under 18 years 35.9%

18 and over 23.7%

Married-couple families 13.5%

Female-led households 37.5%

Income support

Source	% of households
Social Security	35.1%
Retirement income	15.0%
Supplemental Security	8.3%
Cash public assistance	3.9%
Food stamps / SNAP	31.6%

Health indicators

Condition	%
High blood pressure	35.8%
High cholesterol	34.6%
Heart disease	7.6%
Stroke	4.0%
Asthma	10.1%
Arthritis	22.7%
Kidney disease	4.6%
Pulmonary disease	6.9%
Cancer	4.9%

Behavior / access	%
Binge drinking	11.8%
No physical activity	35.2%
Less than 7 hrs sleep	32.6%
Fair or poor health	28.1%
Poor mental health	15.7%
Poor physical health	15.9%
No health insurance	36.4%
Visited doctor (checkup)	70.2%
Visited dentist	48.5%
Cholesterol screening	86.8%
Teeth loss	18.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	480	3.0%

Disability	%
Any disability	13.1%
Under 18	5.7%
18–64 years	8.0%
65 and over	37.7%

Health insurance coverage

Type	%
Private insurance	29.5%
Public insurance	55.0%
Uninsured under 19	12.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	20,233	94.5%
Spanish	9,540	47.2%
Other Indo-European	9,484	46.9%
Asian & Pacific Islander	27	0.1%
Other languages	29	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,944	55.8%
Born in same state	11,651	54.4%
Born in different state	9,908	46.3%
Foreign born	293	1.4%
Naturalized citizen	9,477	44.2%
Not a US citizen	5,123	54.1%

Ancestry

Ancestry	Count	%
Italian	186	0.9%
French	147	0.7%
Arab	140	0.7%

Ancestry	Count	%
English	106	0.5%
Polish	15	0.1%
Dutch	4	0%

Technology access

Metric	% of households
Computer access	34.5%
Internet access	84.7%

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

Frequently asked questions

What is the ZIP code for Nogales, AZ?

Nogales, AZ has one ZIP code: 85621.

What is the main ZIP code for Nogales, AZ?

The primary ZIP code for Nogales, AZ is 85621. The city uses area code 520 for phone service.

What county is Nogales, AZ in?

Nogales is located in Santa Cruz County, Arizona.

How many ZIP codes are in Nogales, AZ?

Nogales, AZ has 1 ZIP code.

What ZIP code covers the downtown area of Nogales near the International Street and the US-Mexico border crossing?

Downtown Nogales, including the area near the International Street port of entry and the commercial district, is located in ZIP code 85621.

What is the ZIP code for the residential neighborhoods in Nogales near Grand Avenue and the surrounding local schools?

The residential areas of Nogales, including neighborhoods near Grand Avenue and local educational facilities, are served by ZIP code 85621.