33503 ZIP Code — Balm, FL

Hillsborough County, Florida

ZIP code 33503 is located in Balm, Florida, within Hillsborough County. It covers approximately 0.61 square miles and serves a population of 401 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 813.

About ZIP code 33503

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $388,300. Owner-occupancy is high at 82%, well above the national average.

The dominant occupation class is sales and office, with retail trade as the leading industry. An above-average commute of 36 minutes suggests many residents work outside the immediate area.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include Spanish spoken in 35% of households.

Overall, ZIP code 33503 reflects a community defined by a trades-oriented workforce, high homeownership, a significant Social Security-dependent population, and elevated reliance on food assistance.

401

population

0.61

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

33503 ZIP code map

Cities in ZIP code 33503

Below are the cities the US Postal Service accepts for ZIP code 33503. Using any city not on this list may result in mail delivery delays.

City	Status
Balm	Acceptable

Demographics updated 05/2026

Population
Total population	401
Population density	657 / sq mi
State FIPS	12
County FIPS	057

Geography
Land area	0.61 sq mi
Water area	0.00 sq mi
Latitude	27.7530
Longitude	-82.2883
Timezone	Eastern (ET)
Area code	813

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	48.3%	41.3%	43.4%
$50k – $100k	0.0%	30.7%	30.8%
$100k – $200k	51.7%	20.4%	19.3%
Over $200k	0.0%	7.6%	6.4%

Demographics & statistics

401

Population

657

People per sq mi

59.3

Median age

Median household income

$24,830

Per capita income

$388,300

Median home value

Median monthly rent

81.7%

Home ownership

3.0%

Poverty rate

5.0%

Unemployment

Housing units

18.5%

Bachelor's or higher

Age distribution

Male Female

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	17	4.2%
18 and over	384	95.8%
65 and over	158	39.4%
Median age	59.3 years

Race & ethnicity

Asian 27.8%

Hispanic or Latino 24.8%

White 20.6%

Two or more races 16.7%

Other race 10.1%

Group	Count	%
Asian	148	27.8%
Hispanic or Latino	132	24.8%
White	110	20.6%
Two or more races	89	16.7%
Other race	54	10.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	48.3%	41.3%	43.4%
$50k – $100k	0.0%	30.7%	30.8%
$100k – $200k	51.7%	20.4%	19.3%
Over $200k	0.0%	7.6%	6.4%

Under $10k 11.5%

$50k–$75k 28.8%

$75k–$100k 26.0%

$150k–$200k 33.7%

Range	% of households
Under $10k	11.5%
$50k–$75k	28.8%
$75k–$100k	26.0%
$150k–$200k	33.7%
Median income	$0

Housing

Home values

$200k–$300k 18.8%

$300k–$500k 49.4%

$500k–$1M 31.8%

Housing overview

Metric	Value
Median home value	$388,300
Median rent / month	$0
Owner occupied	81.7%
Renter occupied	18.3%
Vacant	0.0%
Single-family detached	70.2%
Large apartment buildings	0.0%
Mobile homes	18.3%
Median rooms	7.9
Avg household size (owned)	3.16

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	74.0%
1990–1999	14.4%
1980–1989	0.0%
1970–1979	0.0%
1960–1969	11.5%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	0.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	11.5%
3 bedrooms	29.8%
4 bedrooms	58.7%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	11.5%
2 vehicles	28.8%
3 or more	59.6%

Heating fuel

Fuel type	%
Electricity	100.0%

Households & families

Household type	Count	%
Married-couple family	92	88.5%
Cohabiting couple	0	0.0%
Male householder, no spouse	0	0.0%
Female householder, no spouse	12	11.5%
Households with children under 18	16	15.4%
Households with seniors (65+)	57	54.8%
Average household size	3.86

Marital status

Status	Male	Female
Never married	28.5%	52.9%
Married	71.5%	41.3%
Separated	0.0%	0.0%
Widowed	0.0%	0.0%
Divorced	0.0%	5.8%

Education

Less than 9th grade 40.2%

Some HS, no diploma 14.0%

HS graduate 10.0%

Some college, no degree 5.9%

Associate's degree 11.4%

Bachelor's degree 18.5%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	45.8%
Bachelor's or higher	18.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	0	0.0%
High school	17	51.5%
College / grad school	16	48.5%

Employment

Industry of employment

Retail trade 42.8%

Other services 19.3%

Arts, food & hospitality 13.7%

Construction 6.7%

Manufacturing 6.7%

Public administration 5.6%

Transportation & utilities 5.3%

Occupation

Category	%
Management, business & arts	0.0%
Service	15.4%
Sales & office	43.2%
Natural resources & construction	6.7%
Production & transportation	34.7%

Employment type

Type	%
Private sector	75.1%
Government	5.6%
Self-employed	19.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.9%
Carpool	7.0%
Public transit	0.0%
Walk	0.0%
Work from home	7.0%
Other means	0.0%
Avg commute (minutes)	36.0

Poverty

All people 3.0%

Under 18 years 0.0%

18 and over 3.1%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	54.8%
Retirement income	0.0%
Supplemental Security	0.0%
Cash public assistance	26.0%
Food stamps / SNAP	26.0%

Health indicators

Condition	%
Obesity	29.4%
High blood pressure	28.1%
High cholesterol	27.5%
Diabetes	10.7%
Heart disease	5.5%
Stroke	2.7%
Asthma	8.8%
Arthritis	17.8%
Kidney disease	2.7%
Pulmonary disease	6.6%
Cancer	4.4%

Behavior / access	%
Smoking	18.8%
Binge drinking	16.9%
No physical activity	28.5%
Less than 7 hrs sleep	32.7%
Depression	18.8%
Fair or poor health	17.1%
Poor mental health	16.8%
Poor physical health	11.5%
No health insurance	28.1%
Visited doctor (checkup)	71.3%
Visited dentist	54.0%
Cholesterol screening	86.7%
Teeth loss	15.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	31	8.1%

Disability	%
Any disability	11.7%
Under 18	0.0%
18–64 years	15.9%
65 and over	7.0%

Health insurance coverage

Type	%
Private insurance	52.4%
Public insurance	39.4%
No insurance	12.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	401	100.0%
Spanish	139	34.7%
Other Indo-European	38	9.5%
Asian & Pacific Islander	0	0.0%
Other languages	101	25.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	234	58.4%
Born in same state	234	58.4%
Born in different state	102	25.4%
Foreign born	0	0.0%
Naturalized citizen	167	41.6%
Not a US citizen	113	67.7%

Ancestry

Ancestry	Count	%
Arab	64	16%

Ancestry	Count	%
Italian	15	3.7%

Technology access

Metric	% of households
Computer access	25.9%
Internet access	100.0%

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

Frequently asked questions about ZIP code 33503

What city is ZIP code 33503 in?

ZIP code 33503 is primarily assigned to Balm, Florida.

What county is ZIP code 33503 in?

ZIP code 33503 falls within Hillsborough County, Florida.

Does ZIP code 33503 have an older population?

39% of residents in ZIP code 33503 are 65 or older, above the national average of ~17%.

Is Spanish widely spoken in ZIP code 33503?

Approximately 35% of households in ZIP code 33503 speak Spanish as a primary language.

Does ZIP code 33503 have a large retiree population?

55% of households in ZIP code 33503 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 33503 mostly owner-occupied?

82% of occupied units in ZIP code 33503 are owner-occupied, well above the national average.

What timezone is ZIP code 33503 in?

ZIP code 33503 observes the EST timezone.