Delta Junction ZIP Code List — Southeast Fairbanks County, AK

There is one unique ZIP code in Delta Junction, Alaska and it is 99737. Area code: 907.

ZIP codes

5,471.65

sq mi land

94.07

sq mi water

907

area code

Delta Junction, AK ZIP code map

About Delta Junction, AK

Delta Junction, Alaska, is a small city located in the southeastern part of the Fairbanks North Star Borough. It serves as a vital hub for the surrounding rural communities and is known for its stunning natural scenery and outdoor recreational opportunities. With its unique character and plentiful resources, Delta Junction attracts both residents and tourists alike.

Location & geography

Delta Junction is situated in Southeast Fairbanks County, well-positioned along the Richardson Highway. It is approximately 95 miles southeast of Fairbanks, with nearby cities including Tok, which is about 92 miles away, and North Pole, situated roughly 100 miles to the southwest. The city covers a diverse landscape of 5,471.65 square miles of land, complemented by 94.07 square miles of water, including numerous rivers and lakes that enhance its natural beauty.

Community & economy

The character of Delta Junction is marked by a strong sense of community and an embrace of its Alaskan heritage. The economy primarily revolves around industries such as agriculture, tourism, and military support due to its proximity to the Fort Greely military installation. Daily life is enriched by a variety of outdoor activities, from fishing and hunting to snowmobiling and hiking, keeping residents actively engaged with their environment.

Transportation

Delta Junction is easily accessible via the Richardson Highway, which connects it to other significant regions in Alaska. The nearest major airport is the Fairbanks International Airport, situated approximately 95 miles to the northwest, providing additional travel options for residents and visitors alike. Public transportation options are limited, making personal vehicles the primary means of navigating the area.

History

Delta Junction was established as a supply point during the construction of the Alaska Highway in the early 1940s, positioning it as a key location for military and civilian purposes. Throughout the years, the region developed into a center for agriculture and transport, with potatoes and hay being significant crops for the local economy. Notable events include the city's celebration of the 'Delta Junction Days,' which fosters community spirit and highlights local culture.

Did you know?

One surprising fact about Delta Junction is that it serves as the official endpoint of the Alaska Highway, marking a significant moment in the road's history. Additionally, the city is renowned for its picturesque views of the Northern Lights, drawing visitors seeking breathtaking celestial displays.

ZIP codes for Delta Junction, AK (1)

ZIP code	City	County	Map
99737	Delta Junction	Southeast Fairbanks	View map

Demographics & statistics

4,547

Population

36.0

Median age

$87,500

Median household income

$37,751

Per capita income

$259,300

Median home value

$1,354

Median monthly rent

74.3%

Home ownership

9.3%

Poverty rate

5.1%

Unemployment

2,076

Housing units

24.9%

Bachelor's or higher

Age distribution

Male Female

201

Under 5

152

203

5–9

152

181

10–14

137

185

15–19

140

142

20–24

107

339

25–34

255

386

35–44

290

341

45–54

256

173

55–59

130

155

60–64

116

217

65–74

163

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,245	27.4%
18 and over	3,302	72.6%
65 and over	506	11.1%
Median age	36.0 years

Race & ethnicity

White 81.5%

Hispanic or Latino 5.4%

Two or more races 4.6%

Other race 3.6%

American Indian / Alaska Native 2.1%

Asian 1.3%

Black or African American 1.1%

Native Hawaiian / Pacific Islander 0.4%

Group	Count	%
White	3,917	81.5%
Hispanic or Latino	259	5.4%
Two or more races	222	4.6%
Other race	174	3.6%
American Indian / Alaska Native	102	2.1%
Asian	63	1.3%
Black or African American	52	1.1%
Native Hawaiian / Pacific Islander	17	0.4%

Household income

Under $10k 4.4%

$10k–$15k 1.5%

$15k–$25k 10.3%

$25k–$35k 3.4%

$35k–$50k 7.5%

$50k–$75k 13.9%

$75k–$100k 19.0%

$100k–$150k 24.5%

$150k–$200k 6.7%

$200k+ 8.8%

Range	% of households
Under $10k	4.4%
$10k–$15k	1.5%
$15k–$25k	10.3%
$25k–$35k	3.4%
$35k–$50k	7.5%
$50k–$75k	13.9%
$75k–$100k	19.0%
$100k–$150k	24.5%
$150k–$200k	6.7%
$200k+	8.8%
Median income	$87,500

Housing

Home values

Under $50k 9.0%

$50k–$100k 1.6%

$100k–$150k 9.6%

$150k–$200k 15.7%

$200k–$300k 35.0%

$300k–$500k 22.0%

$500k–$1M 5.2%

$1M+ 2.0%

Housing overview

Metric	Value
Median home value	$259,300
Median rent / month	$1,354
Owner occupied	74.3%
Renter occupied	25.7%
Vacant	43.2%
Single-family detached	80.6%
Large apartment buildings	1.1%
Mobile homes	5.8%
Median rooms	4.4
Avg household size (owned)	3.03

Year built

Era	%
2020 or later	0.0%
2010–2019	8.4%
2000–2009	18.1%
1990–1999	13.4%
1980–1989	30.2%
1970–1979	17.1%
1960–1969	6.3%
1950–1959	4.6%
1940–1949	1.4%
1939 or earlier	0.5%

Bedrooms

Size	% of units
No bedroom (studio)	19.6%
1 bedroom	12.8%
2 bedrooms	20.3%
3 bedrooms	31.1%
4 bedrooms	13.1%
5+ bedrooms	3.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	32.1%
2 vehicles	29.7%
3 or more	37.1%

Heating fuel

Fuel type	%
Utility gas	2.5%
Electricity	2.9%
Propane / LP gas	0.1%
Fuel oil	66.5%
Wood	24.7%

Households & families

Household type	Count	%
Married-couple family	834	60.3%
Cohabiting couple	84	6.1%
Male householder, no spouse	296	21.4%
Female householder, no spouse	168	12.2%
Households with children under 18	540	39.1%
Households with seniors (65+)	344	24.9%
Average household size	2.98

Marital status

Status	Male	Female
Never married	34.7%	24.3%
Married	50.8%	64.2%
Separated	1.7%	0.1%
Widowed	2.4%	2.1%
Divorced	10.4%	9.3%

Education

Less than 9th grade 1.1%

Some HS, no diploma 2.5%

HS graduate 33.9%

Some college, no degree 27.5%

Associate's degree 10.2%

Bachelor's degree 18.1%

Graduate / professional 6.8%

Metric	%
HS diploma or higher	96.4%
Bachelor's or higher	24.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	56	5.2%
Kindergarten	83	7.6%
Elementary school	520	47.9%
High school	278	25.6%
College / grad school	149	13.7%

Employment

Industry of employment

Agriculture & mining 19.8%

Education & healthcare 17.1%

Public administration 15.8%

Construction 9.6%

Professional & management 9.1%

Manufacturing 6.5%

Retail trade 5.9%

Transportation & utilities 5.3%

Arts, food & hospitality 4.9%

Other services 3.5%

Finance & real estate 1.8%

Information 0.6%

Occupation

Category	%
Management, business & arts	29.7%
Service	26.2%
Sales & office	12.0%
Natural resources & construction	18.0%
Production & transportation	14.1%

Employment type

Type	%
Private sector	56.3%
Government	33.4%
Self-employed	9.0%
Unpaid family workers	1.3%

Commute

Method	%
Drive alone	62.1%
Carpool	12.6%
Public transit	0.5%
Walk	10.4%
Other means	4.1%
Avg commute (minutes)	16.3

Poverty

All people 9.3%

Under 18 years 15.2%

18 and over 7.1%

Married-couple families 4.4%

Female-led households 25.9%

Income support

Source	% of households
Social Security	25.5%
Retirement income	23.3%
Supplemental Security	2.7%
Cash public assistance	2.5%
Food stamps / SNAP	3.5%

Health indicators

Condition	%
High blood pressure	29.1%
High cholesterol	31.6%
Heart disease	5.2%
Stroke	2.5%
Asthma	9.0%
Arthritis	20.7%
Kidney disease	2.3%
Pulmonary disease	5.6%
Cancer	5.4%

Behavior / access	%
Binge drinking	20.8%
No physical activity	19.6%
Less than 7 hrs sleep	31.8%
Fair or poor health	11.8%
Poor mental health	12.5%
Poor physical health	9.0%
No health insurance	14.5%
Visited doctor (checkup)	57.0%
Visited dentist	57.3%
Cholesterol screening	86.2%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	405	12.7%

Disability	%
Any disability	13.9%
Under 18	4.5%
18–64 years	12.9%
65 and over	42.1%

Health insurance coverage

Type	%
Private insurance	62.8%
Public insurance	34.0%
Uninsured under 19	9.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,194	92.2%
Spanish	223	5.3%
Other Indo-European	69	1.6%
Asian & Pacific Islander	142	3.4%
Other languages	12	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,153	91.3%
Born in same state	3,821	84.0%
Born in different state	1,413	31.1%
Foreign born	332	7.3%
Naturalized citizen	394	8.7%
Not a US citizen	245	62.2%

Ancestry

Ancestry	Count	%
Italian	720	15.8%
French	386	8.5%
English	84	1.8%
Irish	58	1.3%

Ancestry	Count	%
Polish	49	1.1%
Arab	45	1%
German	34	0.7%
Dutch	24	0.5%

Technology access

Metric	% of households
Computer access	30.4%
Internet access	95.1%

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

Frequently asked questions

What is the ZIP code for Delta Junction, AK?

Delta Junction, AK has one ZIP code: 99737.

What is the main ZIP code for Delta Junction, AK?

The primary ZIP code for Delta Junction, AK is 99737. The city uses area code 907 for phone service.

What county is Delta Junction, AK in?

Delta Junction is located in Southeast Fairbanks County, Alaska.

How many ZIP codes are in Delta Junction, AK?

Delta Junction, AK has 1 ZIP code.

What ZIP code covers the Delta Junction area along the Richardson Highway?

The Richardson Highway corridor through Delta Junction, including the main business district and residential areas, uses ZIP code 99737.

What is the ZIP code for mail delivery to addresses near the Delta Junction Visitor Center and historic Alaska Highway junction?

The Delta Junction Visitor Center and surrounding downtown area near the convergence of the Richardson and Alaska Highways are located in ZIP code 99737.