Callahan ZIP Code List — Nassau County, FL

There is one unique ZIP code in Callahan, Florida and it is 32011. Area code: 904.

ZIP codes

168.53

sq mi land

0.01

sq mi water

904

area code

Callahan, FL ZIP code map

About Callahan, FL

Callahan is a charming city located in Nassau County, Florida. Known for its small-town atmosphere, this community offers a friendly environment while being in close proximity to larger urban areas. With its mix of rural charm and accessible amenities, Callahan attracts residents and visitors alike.

Location & geography

Geographically, Callahan is situated in the northeastern part of Florida, approximately 20 miles northwest of Jacksonville. It covers a land area of 168.53 square miles and has a water area of just 0.01 square miles, making it predominantly land-based. The terrain is characterized by sprawling woodlands and agricultural areas, providing a rural backdrop to the city's development.

Community & economy

The character of Callahan is defined by its welcoming community, where residents often participate in local events and festivals. Agriculture plays a significant role in the local economy, along with small businesses and retail establishments that cater to the needs of the community. Daily life in Callahan is relaxed and family-oriented, creating a tight-knit atmosphere among its citizens.

Transportation

Transportation in Callahan is convenient, with U.S. Highway 1 and Interstate 95 providing easy access to surrounding areas. The nearest airport is Jacksonville International Airport, located about 16 miles away, facilitating both passenger and freight transport. Local transit options are limited, but the city’s road network supports personal vehicle use effectively.

History

Callahan was established in the late 19th century and has a rich history tied to agriculture, particularly with its early farms and timber industries. The city has experienced growth as a residential area for those working in nearby Jacksonville, making it a hub for commuters. Notable events include the establishment of local festivals that celebrate the community's heritage and culture.

Did you know?

One surprising fact about Callahan is its growth as a popular area for those seeking the tranquility of rural living while still being close to urban amenities. Additionally, Callahan hosts the annual Callahan Bluegrass Festival, highlighting the city's connection to music and culture.

ZIP codes for Callahan, FL (1)

ZIP code	City	County	Map
32011	Callahan	Nassau	View map

Demographics & statistics

15,006

Population

41.6

Median age

$70,215

Median household income

$32,129

Per capita income

$217,800

Median home value

$892

Median monthly rent

83.1%

Home ownership

11.2%

Poverty rate

2.8%

Unemployment

5,224

Housing units

12.1%

Bachelor's or higher

Age distribution

Male Female

359

Under 5

332

411

5–9

381

478

10–14

443

559

15–19

519

442

20–24

410

1,023

25–34

948

881

35–44

817

1,056

45–54

979

675

55–59

626

376

60–64

349

1,073

65–74

994

383

75–84

354

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	3,062	20.4%
18 and over	11,944	79.6%
65 and over	2,942	19.6%
Median age	41.6 years

Race & ethnicity

White 90.6%

Black or African American 4.9%

Two or more races 2.2%

Asian 1.1%

Hispanic or Latino 0.8%

Other race 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	13,713	90.6%
Black or African American	743	4.9%
Two or more races	333	2.2%
Asian	171	1.1%
Hispanic or Latino	128	0.8%
Other race	24	0.2%
Native Hawaiian / Pacific Islander	21	0.1%

Household income

Under $10k 3.5%

$10k–$15k 3.6%

$15k–$25k 6.8%

$25k–$35k 10.9%

$35k–$50k 10.9%

$50k–$75k 18.6%

$75k–$100k 15.3%

$100k–$150k 20.4%

$150k–$200k 5.2%

$200k+ 4.8%

Range	% of households
Under $10k	3.5%
$10k–$15k	3.6%
$15k–$25k	6.8%
$25k–$35k	10.9%
$35k–$50k	10.9%
$50k–$75k	18.6%
$75k–$100k	15.3%
$100k–$150k	20.4%
$150k–$200k	5.2%
$200k+	4.8%
Median income	$70,215

Housing

Home values

Under $50k 4.5%

$50k–$100k 9.3%

$100k–$150k 11.4%

$150k–$200k 20.4%

$200k–$300k 24.8%

$300k–$500k 20.8%

$500k–$1M 7.2%

$1M+ 1.6%

Housing overview

Metric	Value
Median home value	$217,800
Median rent / month	$892
Owner occupied	83.1%
Renter occupied	16.9%
Vacant	8.1%
Single-family detached	55.3%
Large apartment buildings	0.4%
Mobile homes	41.1%
Median rooms	6.0
Avg household size (owned)	2.70

Year built

Era	%
2020 or later	1.2%
2010–2019	17.6%
2000–2009	25.4%
1990–1999	19.6%
1980–1989	17.2%
1970–1979	12.4%
1960–1969	2.5%
1950–1959	2.6%
1940–1949	0.9%
1939 or earlier	0.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	3.0%
2 bedrooms	14.8%
3 bedrooms	58.1%
4 bedrooms	20.9%
5+ bedrooms	3.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.3%
1 vehicle	26.5%
2 vehicles	40.2%
3 or more	31.1%

Heating fuel

Fuel type	%
Utility gas	0.1%
Electricity	93.8%
Propane / LP gas	2.6%
Fuel oil	1.2%
Wood	0.3%
Solar	0.5%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	3,453	60.8%
Cohabiting couple	192	3.4%
Male householder, no spouse	1,080	19.0%
Female householder, no spouse	956	16.8%
Households with children under 18	1,734	30.5%
Households with seniors (65+)	1,919	33.8%
Average household size	2.64

Marital status

Status	Male	Female
Never married	25.5%	22.8%
Married	56.5%	55.8%
Separated	1.0%	1.0%
Widowed	2.5%	8.8%
Divorced	14.6%	11.6%

Education

Less than 9th grade 2.8%

Some HS, no diploma 12.2%

HS graduate 39.8%

Some college, no degree 23.2%

Associate's degree 9.9%

Bachelor's degree 7.2%

Graduate / professional 4.8%

Metric	%
HS diploma or higher	85.0%
Bachelor's or higher	12.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	157	4.9%
Kindergarten	124	3.8%
Elementary school	1,381	42.8%
High school	926	28.7%
College / grad school	635	19.7%

Employment

Industry of employment

Education & healthcare 16.2%

Construction 13.9%

Professional & management 10.6%

Transportation & utilities 10.2%

Arts, food & hospitality 10.2%

Retail trade 9.0%

Public administration 8.1%

Manufacturing 7.2%

Finance & real estate 6.5%

Other services 6.3%

Agriculture & mining 0.7%

Wholesale trade 0.7%

Information 0.4%

Occupation

Category	%
Management, business & arts	30.8%
Service	18.6%
Sales & office	18.9%
Natural resources & construction	18.2%
Production & transportation	13.5%

Employment type

Type	%
Private sector	79.7%
Government	15.1%
Self-employed	5.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	86.0%
Carpool	5.4%
Public transit	0.0%
Walk	0.7%
Other means	1.6%
Avg commute (minutes)	35.9

Poverty

All people 11.2%

Under 18 years 18.0%

18 and over 9.5%

Married-couple families 7.3%

Female-led households 19.6%

Income support

Source	% of households
Social Security	36.7%
Retirement income	27.8%
Supplemental Security	5.5%
Cash public assistance	1.6%
Food stamps / SNAP	10.7%

Health indicators

Condition	%
High blood pressure	32.8%
High cholesterol	32.9%
Heart disease	6.3%
Stroke	3.1%
Asthma	9.0%
Arthritis	25.0%
Kidney disease	2.8%
Pulmonary disease	8.7%
Cancer	6.5%

Behavior / access	%
Binge drinking	17.1%
No physical activity	24.4%
Less than 7 hrs sleep	32.7%
Fair or poor health	15.9%
Poor mental health	17.2%
Poor physical health	11.9%
No health insurance	20.4%
Visited doctor (checkup)	73.6%
Visited dentist	56.7%
Cholesterol screening	89.4%
Teeth loss	15.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,565	13.2%

Disability	%
Any disability	16.5%
Under 18	2.3%
18–64 years	12.4%
65 and over	43.7%

Health insurance coverage

Type	%
Private insurance	68.3%
Public insurance	37.6%
Uninsured under 19	2.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,315	95.4%
Spanish	88	0.6%
Other Indo-European	49	0.3%
Asian & Pacific Islander	22	0.2%
Other languages	17	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,716	98.1%
Born in same state	14,558	97.0%
Born in different state	9,279	61.8%
Foreign born	158	1.1%
Naturalized citizen	290	1.9%
Not a US citizen	183	63.1%

Ancestry

Ancestry	Count	%
Arab	4,243	28.3%
French	1,474	9.8%
Italian	1,331	8.9%
English	83	0.6%

Ancestry	Count	%
Dutch	56	0.4%
German	46	0.3%
Polish	35	0.2%

Technology access

Metric	% of households
Computer access	37.9%
Internet access	94.6%

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

Frequently asked questions

What is the ZIP code for Callahan, FL?

Callahan, FL has one ZIP code: 32011.

What is the main ZIP code for Callahan, FL?

The primary ZIP code for Callahan, FL is 32011. The city uses area code 904 for phone service.

What county is Callahan, FL in?

Callahan is located in Nassau County, Florida.

How many ZIP codes are in Callahan, FL?

Callahan, FL has 1 ZIP code.

What is the ZIP code for the downtown Callahan area along US Highway 1?

The downtown Callahan area, centered along US Highway 1, uses the ZIP code 32011, which serves as the primary ZIP code for the entire city of Callahan, Florida.

What ZIP code should I use for mailing addresses in the Callahan community in Nassau County?

All mailing addresses in Callahan, Florida should use the ZIP code 32011, as it is the sole ZIP code designated for this Nassau County community.